pi@raspberrypi2:~ $ sudo dmesg
[  515.108268] usb usb2-port4: over-current change #534
[  515.108493] usb 1-1-port1: over-current change #535
[  515.348230] usb usb2-port1: over-current change #535
[  515.348427] usb 1-1-port2: over-current change #533
[  515.588246] usb usb2-port2: over-current change #535
[  515.588451] usb 1-1-port3: over-current change #533
[  515.828227] usb usb2-port3: over-current change #535
[  515.828445] usb 1-1-port4: over-current change #535
[  516.068285] usb usb2-port4: over-current change #535
[  516.068446] usb 1-1-port1: over-current change #536
[  516.308103] usb usb2-port1: over-current change #536
[  516.308854] usb 1-1-port2: over-current change #534
[  516.548172] usb usb2-port2: over-current change #536
[  516.549589] usb 1-1-port3: over-current change #534
[  516.788170] usb usb2-port3: over-current change #536
[  516.788624] usb 1-1-port4: over-current change #536
[  517.028189] usb usb2-port4: over-current change #536
[  517.028395] usb 1-1-port1: over-current change #537
[  517.268150] usb usb2-port1: over-current change #537
[  517.268588] usb 1-1-port2: over-current change #535
[  517.508172] usb usb2-port2: over-current change #537
[  517.508617] usb 1-1-port3: over-current change #535
[  517.748204] usb usb2-port3: over-current change #537
[  517.748436] usb 1-1-port4: over-current change #537
[  517.988160] usb usb2-port4: over-current change #537
[  517.988594] usb 1-1-port1: over-current change #538
[  518.228228] usb usb2-port1: over-current change #538
[  518.228457] usb 1-1-port2: over-current change #536
[  518.468049] usb usb2-port2: over-current change #538
[  518.468417] usb 1-1-port3: over-current change #536
[  518.708092] usb usb2-port3: over-current change #538
[  518.712455] usb 1-1-port4: over-current change #538
[  518.948139] usb usb2-port4: over-current change #538
[  518.948544] usb 1-1-port1: over-current change #539
[  519.188234] usb usb2-port1: over-current change #539
[  519.188646] usb 1-1-port2: over-current change #537
[  519.428158] usb usb2-port2: over-current change #539
[  519.428602] usb 1-1-port3: over-current change #537
[  519.668145] usb usb2-port3: over-current change #539
[  519.668584] usb 1-1-port4: over-current change #539
[  519.908277] usb usb2-port4: over-current change #539
[  519.908720] usb 1-1-port1: over-current change #540
[  520.148294] usb usb2-port1: over-current change #540
[  520.148493] usb 1-1-port2: over-current change #538
[  520.388130] usb usb2-port2: over-current change #540
[  520.388511] usb 1-1-port3: over-current change #538
[  520.628180] usb usb2-port3: over-current change #540
[  520.628626] usb 1-1-port4: over-current change #540
[  520.868131] usb usb2-port4: over-current change #540
[  520.871769] usb 1-1-port1: over-current change #541
[  521.108275] usb usb2-port1: over-current change #541
[  521.108732] usb 1-1-port2: over-current change #539
[  521.348323] usb usb2-port2: over-current change #541
[  521.348572] usb 1-1-port3: over-current change #539
[  521.588324] usb usb2-port3: over-current change #541
[  521.588765] usb 1-1-port4: over-current change #541
[  521.828163] usb usb2-port4: over-current change #541
[  521.828600] usb 1-1-port1: over-current change #542
[  522.068252] usb usb2-port1: over-current change #542
[  522.068669] usb 1-1-port2: over-current change #540
[  522.308251] usb usb2-port2: over-current change #542
[  522.308707] usb 1-1-port3: over-current change #540
[  522.548259] usb usb2-port3: over-current change #542
[  522.548687] usb 1-1-port4: over-current change #542
[  522.788232] usb usb2-port4: over-current change #542
[  522.788679] usb 1-1-port1: over-current change #543
[  523.028456] usb usb2-port1: over-current change #543
[  523.028716] usb 1-1-port2: over-current change #541
[  523.268269] usb usb2-port2: over-current change #543
[  523.268626] usb 1-1-port3: over-current change #541
[  523.508306] usb usb2-port3: over-current change #543
[  523.508731] usb 1-1-port4: over-current change #543
[  523.748402] usb usb2-port4: over-current change #543
[  523.748604] usb 1-1-port1: over-current change #544
[  523.988316] usb usb2-port1: over-current change #544
[  523.988765] usb 1-1-port2: over-current change #542
[  524.228289] usb usb2-port2: over-current change #544
[  524.228695] usb 1-1-port3: over-current change #542
[  524.468380] usb usb2-port3: over-current change #544
[  524.468592] usb 1-1-port4: over-current change #544
[  524.708376] usb usb2-port4: over-current change #544
[  524.708587] usb 1-1-port1: over-current change #545
[  524.948353] usb usb2-port1: over-current change #545
[  524.948816] usb 1-1-port2: over-current change #543
[  525.188305] usb usb2-port2: over-current change #545
[  525.188750] usb 1-1-port3: over-current change #543
[  525.428334] usb usb2-port3: over-current change #545
[  525.428578] usb 1-1-port4: over-current change #545
[  525.668420] usb usb2-port4: over-current change #545
[  525.668879] usb 1-1-port1: over-current change #546
[  525.908445] usb usb2-port1: over-current change #546
[  525.908676] usb 1-1-port2: over-current change #544
[  526.148476] usb usb2-port2: over-current change #546
[  526.148887] usb 1-1-port3: over-current change #544
[  526.388440] usb usb2-port3: over-current change #546
[  526.388884] usb 1-1-port4: over-current change #546
[  526.628441] usb usb2-port4: over-current change #546
[  526.628644] usb 1-1-port1: over-current change #547
[  526.868445] usb usb2-port1: over-current change #547
[  526.868673] usb 1-1-port2: over-current change #545
[  527.108429] usb usb2-port2: over-current change #547
[  527.108656] usb 1-1-port3: over-current change #545
[  527.348475] usb usb2-port3: over-current change #547
[  527.348704] usb 1-1-port4: over-current change #547
[  527.588411] usb usb2-port4: over-current change #547
[  527.588874] usb 1-1-port1: over-current change #548
[  527.828454] usb usb2-port1: over-current change #548
[  527.828690] usb 1-1-port2: over-current change #546
[  528.068483] usb usb2-port2: over-current change #548
[  528.068713] usb 1-1-port3: over-current change #546
[  528.308469] usb usb2-port3: over-current change #548
[  528.309887] usb 1-1-port4: over-current change #548
[  528.548545] usb usb2-port4: over-current change #548
[  528.548788] usb 1-1-port1: over-current change #549
[  528.788585] usb usb2-port1: over-current change #549
[  528.788813] usb 1-1-port2: over-current change #547
[  529.028474] usb usb2-port2: over-current change #549
[  529.028701] usb 1-1-port3: over-current change #547
[  529.268497] usb usb2-port3: over-current change #549
[  529.268737] usb 1-1-port4: over-current change #549
[  529.508549] usb usb2-port4: over-current change #549
[  529.508990] usb 1-1-port1: over-current change #550
[  529.758550] usb usb2-port1: over-current change #550
[  529.758934] usb 1-1-port2: over-current change #548
[  530.008291] usb usb2-port2: over-current change #550
[  530.011028] usb 1-1-port3: over-current change #548
[  530.248232] usb usb2-port3: over-current change #550
[  530.248673] usb 1-1-port4: over-current change #550
[  530.488271] usb usb2-port4: over-current change #550
[  530.488650] usb 1-1-port1: over-current change #551
[  530.728539] usb usb2-port1: over-current change #551
[  530.728762] usb 1-1-port2: over-current change #549
[  530.978508] usb usb2-port2: over-current change #551
[  530.978725] usb 1-1-port3: over-current change #549
[  531.218532] usb usb2-port3: over-current change #551
[  531.219006] usb 1-1-port4: over-current change #551
[  531.458584] usb usb2-port4: over-current change #551
[  531.459008] usb 1-1-port1: over-current change #552
[  531.698500] usb usb2-port1: over-current change #552
[  531.698941] usb 1-1-port2: over-current change #550
[  531.938585] usb usb2-port2: over-current change #552
[  531.938816] usb 1-1-port3: over-current change #550
[  532.178488] usb usb2-port3: over-current change #552
[  532.181913] usb 1-1-port4: over-current change #552
[  532.418612] usb usb2-port4: over-current change #552
[  532.419064] usb 1-1-port1: over-current change #553
[  532.658660] usb usb2-port1: over-current change #553
[  532.658866] usb 1-1-port2: over-current change #551
[  532.898541] usb usb2-port2: over-current change #553
[  532.898800] usb 1-1-port3: over-current change #551
[  533.138617] usb usb2-port3: over-current change #553
[  533.139070] usb 1-1-port4: over-current change #553
[  533.378648] usb usb2-port4: over-current change #553
[  533.378876] usb 1-1-port1: over-current change #554
[  533.618626] usb usb2-port1: over-current change #554
[  533.618851] usb 1-1-port2: over-current change #552
[  533.858573] usb usb2-port2: over-current change #554
[  533.858999] usb 1-1-port3: over-current change #552
[  534.098555] usb usb2-port3: over-current change #554
[  534.098972] usb 1-1-port4: over-current change #554
[  534.338485] usb usb2-port4: over-current change #554
[  534.349082] usb 1-1-port1: over-current change #555
[  534.578373] usb usb2-port1: over-current change #555
[  534.588492] usb 1-1-port2: over-current change #553
[  534.818355] usb usb2-port2: over-current change #555
[  534.828772] usb 1-1-port3: over-current change #553
[  535.058640] usb usb2-port3: over-current change #555
[  535.069384] usb 1-1-port4: over-current change #555
[  535.298650] usb usb2-port4: over-current change #555
[  535.309300] usb 1-1-port1: over-current change #556
[  535.538619] usb usb2-port1: over-current change #556
[  535.549131] usb 1-1-port2: over-current change #554
[  535.778584] usb usb2-port2: over-current change #556
[  535.789308] usb 1-1-port3: over-current change #554
[  536.018590] usb usb2-port3: over-current change #556
[  536.029274] usb 1-1-port4: over-current change #556
[  536.258693] usb usb2-port4: over-current change #556
[  536.269332] usb 1-1-port1: over-current change #557
[  536.498725] usb usb2-port1: over-current change #557
[  536.509263] usb 1-1-port2: over-current change #555
[  536.738529] usb usb2-port2: over-current change #557
[  536.748953] usb 1-1-port3: over-current change #555
[  536.978662] usb usb2-port3: over-current change #557
[  536.989029] usb 1-1-port4: over-current change #557
[  537.218654] usb usb2-port4: over-current change #557
[  537.229017] usb 1-1-port1: over-current change #558
[  537.458703] usb usb2-port1: over-current change #558
[  537.469055] usb 1-1-port2: over-current change #556
[  537.698635] usb usb2-port2: over-current change #558
[  537.709016] usb 1-1-port3: over-current change #556
[  537.938731] usb usb2-port3: over-current change #558
[  537.958983] usb 1-1-port4: over-current change #558
[  538.178676] usb usb2-port4: over-current change #558
[  538.198969] usb 1-1-port1: over-current change #559
[  538.418733] usb usb2-port1: over-current change #559
[  538.439080] usb 1-1-port2: over-current change #557
[  538.658664] usb usb2-port2: over-current change #559
[  538.678988] usb 1-1-port3: over-current change #557
[  538.898594] usb usb2-port3: over-current change #559
[  538.918997] usb 1-1-port4: over-current change #559
[  539.138688] usb usb2-port4: over-current change #559
[  539.159015] usb 1-1-port1: over-current change #560
[  539.378730] usb usb2-port1: over-current change #560
[  539.399056] usb 1-1-port2: over-current change #558
[  539.618730] usb usb2-port2: over-current change #560
[  539.639111] usb 1-1-port3: over-current change #558
[  539.858714] usb usb2-port3: over-current change #560
[  539.879085] usb 1-1-port4: over-current change #560
[  540.098755] usb usb2-port4: over-current change #560
[  540.119061] usb 1-1-port1: over-current change #561
[  540.338734] usb usb2-port1: over-current change #561
[  540.359246] usb 1-1-port2: over-current change #559
[  540.578705] usb usb2-port2: over-current change #561
[  540.599079] usb 1-1-port3: over-current change #559
[  540.818779] usb usb2-port3: over-current change #561
[  540.839119] usb 1-1-port4: over-current change #561
[  541.058730] usb usb2-port4: over-current change #561
[  541.079046] usb 1-1-port1: over-current change #562
[  541.308768] usb usb2-port1: over-current change #562
[  541.319290] usb 1-1-port2: over-current change #560
[  541.548750] usb usb2-port2: over-current change #562
[  541.559268] usb 1-1-port3: over-current change #560
[  541.788857] usb usb2-port3: over-current change #562
[  541.799291] usb 1-1-port4: over-current change #562
[  542.028762] usb usb2-port4: over-current change #562
[  542.039207] usb 1-1-port1: over-current change #563
[  542.278759] usb usb2-port1: over-current change #563
[  542.279205] usb 1-1-port2: over-current change #561
[  542.518777] usb usb2-port2: over-current change #563
[  542.519201] usb 1-1-port3: over-current change #561
[  542.758898] usb usb2-port3: over-current change #563
[  542.759289] usb 1-1-port4: over-current change #563
[  542.998936] usb usb2-port4: over-current change #563
[  542.999137] usb 1-1-port1: over-current change #564
[  543.238961] usb usb2-port1: over-current change #564
[  543.239193] usb 1-1-port2: over-current change #562
[  543.478749] usb usb2-port2: over-current change #564
[  543.482676] usb 1-1-port3: over-current change #562
[  543.718851] usb usb2-port3: over-current change #564
[  543.719334] usb 1-1-port4: over-current change #564
[  543.958808] usb usb2-port4: over-current change #564
[  543.959253] usb 1-1-port1: over-current change #565
[  544.198954] usb usb2-port1: over-current change #565
[  544.199158] usb 1-1-port2: over-current change #563
[  544.438887] usb usb2-port2: over-current change #565
[  544.439104] usb 1-1-port3: over-current change #563
[  544.678878] usb usb2-port3: over-current change #565
[  544.679306] usb 1-1-port4: over-current change #565
[  544.918895] usb usb2-port4: over-current change #565
[  544.919305] usb 1-1-port1: over-current change #566
[  545.158936] usb usb2-port1: over-current change #566
[  545.159162] usb 1-1-port2: over-current change #564
[  545.398863] usb usb2-port2: over-current change #566
[  545.399080] usb 1-1-port3: over-current change #564
[  545.638811] usb usb2-port3: over-current change #566
[  545.639253] usb 1-1-port4: over-current change #566
[  545.878961] usb usb2-port4: over-current change #566
[  545.879408] usb 1-1-port1: over-current change #567
[  546.119037] usb usb2-port1: over-current change #567
[  546.119260] usb 1-1-port2: over-current change #565
[  546.359003] usb usb2-port2: over-current change #567
[  546.359204] usb 1-1-port3: over-current change #565
[  546.599007] usb usb2-port3: over-current change #567
[  546.599212] usb 1-1-port4: over-current change #567
[  546.838999] usb usb2-port4: over-current change #567
[  546.839222] usb 1-1-port1: over-current change #568
[  547.079015] usb usb2-port1: over-current change #568
[  547.084402] usb 1-1-port2: over-current change #566
[  547.318936] usb usb2-port2: over-current change #568
[  547.319429] usb 1-1-port3: over-current change #566
[  547.558963] usb usb2-port3: over-current change #568
[  547.559372] usb 1-1-port4: over-current change #568
[  547.799082] usb usb2-port4: over-current change #568
[  547.803375] usb 1-1-port1: over-current change #569
[  548.039011] usb usb2-port1: over-current change #569
[  548.039213] usb 1-1-port2: over-current change #567
[  548.279016] usb usb2-port2: over-current change #569
[  548.279249] usb 1-1-port3: over-current change #567
[  548.519036] usb usb2-port3: over-current change #569
[  548.520756] usb 1-1-port4: over-current change #569
[  548.759106] usb usb2-port4: over-current change #569
[  548.759317] usb 1-1-port1: over-current change #570
[  548.998922] usb usb2-port1: over-current change #570
[  548.999349] usb 1-1-port2: over-current change #568
[  549.239020] usb usb2-port2: over-current change #570
[  549.239450] usb 1-1-port3: over-current change #568
[  549.479017] usb usb2-port3: over-current change #570
[  549.479439] usb 1-1-port4: over-current change #570
[  549.718983] usb usb2-port4: over-current change #570
[  549.719427] usb 1-1-port1: over-current change #571
[  549.958959] usb usb2-port1: over-current change #571
[  549.959397] usb 1-1-port2: over-current change #569
[  550.198893] usb usb2-port2: over-current change #571
[  550.199907] usb 1-1-port3: over-current change #569
[  550.439015] usb usb2-port3: over-current change #571
[  550.439486] usb 1-1-port4: over-current change #571
[  550.679026] usb usb2-port4: over-current change #571
[  550.679462] usb 1-1-port1: over-current change #572
[  550.918992] usb usb2-port1: over-current change #572
[  550.919412] usb 1-1-port2: over-current change #570
[  551.169032] usb usb2-port2: over-current change #572
[  551.169488] usb 1-1-port3: over-current change #570
[  551.409059] usb usb2-port3: over-current change #572
[  551.409474] usb 1-1-port4: over-current change #572
[  551.649101] usb usb2-port4: over-current change #572
[  551.649329] usb 1-1-port1: over-current change #573
[  551.889031] usb usb2-port1: over-current change #573
[  551.889437] usb 1-1-port2: over-current change #571
[  552.129118] usb usb2-port2: over-current change #573
[  552.129318] usb 1-1-port3: over-current change #571
[  552.368950] usb usb2-port3: over-current change #573
[  552.381297] usb 1-1-port4: over-current change #573
[  552.609043] usb usb2-port4: over-current change #573
[  552.619848] usb 1-1-port1: over-current change #574
[  552.849100] usb usb2-port1: over-current change #574
[  552.859875] usb 1-1-port2: over-current change #572
[  553.089126] usb usb2-port2: over-current change #574
[  553.099913] usb 1-1-port3: over-current change #572
[  553.329113] usb usb2-port3: over-current change #574
[  553.339885] usb 1-1-port4: over-current change #574
[  553.569079] usb usb2-port4: over-current change #574
[  553.579387] usb 1-1-port1: over-current change #575
[  553.809073] usb usb2-port1: over-current change #575
[  553.819428] usb 1-1-port2: over-current change #573
[  554.049051] usb usb2-port2: over-current change #575
[  554.059499] usb 1-1-port3: over-current change #573
[  554.289136] usb usb2-port3: over-current change #575
[  554.299933] usb 1-1-port4: over-current change #575
[  554.529078] usb usb2-port4: over-current change #575
[  554.539751] usb 1-1-port1: over-current change #576
[  554.769043] usb usb2-port1: over-current change #576
[  554.779440] usb 1-1-port2: over-current change #574
[  555.009142] usb usb2-port2: over-current change #576
[  555.019500] usb 1-1-port3: over-current change #574
[  555.249152] usb usb2-port3: over-current change #576
[  555.259611] usb 1-1-port4: over-current change #576
[  555.489097] usb usb2-port4: over-current change #576
[  555.499525] usb 1-1-port1: over-current change #577
[  555.729096] usb usb2-port1: over-current change #577
[  555.739891] usb 1-1-port2: over-current change #575
[  555.969097] usb usb2-port2: over-current change #577
[  555.979945] usb 1-1-port3: over-current change #575
[  556.209139] usb usb2-port3: over-current change #577
[  556.219991] usb 1-1-port4: over-current change #577
[  556.449179] usb usb2-port4: over-current change #577
[  556.460037] usb 1-1-port1: over-current change #578
[  556.689146] usb usb2-port1: over-current change #578
[  556.699927] usb 1-1-port2: over-current change #576
[  556.929045] usb usb2-port2: over-current change #578
[  556.939425] usb 1-1-port3: over-current change #576
[  557.169172] usb usb2-port3: over-current change #578
[  557.179514] usb 1-1-port4: over-current change #578
[  557.409204] usb usb2-port4: over-current change #578
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[  846.953566] usb 1-1-port1: over-current change #880
[  847.193222] usb usb2-port1: over-current change #880
[  847.197181] usb 1-1-port2: over-current change #878
[  847.433323] usb usb2-port2: over-current change #880
[  847.433784] usb 1-1-port3: over-current change #878
[  847.673433] usb usb2-port3: over-current change #880
[  847.673638] usb 1-1-port4: over-current change #880
[  847.913357] usb usb2-port4: over-current change #880
[  847.913565] usb 1-1-port1: over-current change #881
[  848.153373] usb usb2-port1: over-current change #881
[  848.153770] usb 1-1-port2: over-current change #879
[  848.393291] usb usb2-port2: over-current change #881
[  848.393771] usb 1-1-port3: over-current change #879
[  848.633292] usb usb2-port3: over-current change #881
[  848.633743] usb 1-1-port4: over-current change #881
[  848.873373] usb usb2-port4: over-current change #881
[  848.873574] usb 1-1-port1: over-current change #882
[  849.113197] usb usb2-port1: over-current change #882
[  849.113591] usb 1-1-port2: over-current change #880
[  849.353231] usb usb2-port2: over-current change #882
[  849.357193] usb 1-1-port3: over-current change #880
[  849.593379] usb usb2-port3: over-current change #882
[  849.593589] usb 1-1-port4: over-current change #882
[  849.833341] usb usb2-port4: over-current change #882
[  849.833754] usb 1-1-port1: over-current change #883
[  850.073258] usb usb2-port1: over-current change #883
[  850.073643] usb 1-1-port2: over-current change #881
[  850.313401] usb usb2-port2: over-current change #883
[  850.313618] usb 1-1-port3: over-current change #881
[  850.553312] usb usb2-port3: over-current change #883
[  850.553743] usb 1-1-port4: over-current change #883
[  850.793333] usb usb2-port4: over-current change #883
[  850.793804] usb 1-1-port1: over-current change #884
[  851.033368] usb usb2-port1: over-current change #884
[  851.033594] usb 1-1-port2: over-current change #882
[  851.273330] usb usb2-port2: over-current change #884
[  851.273818] usb 1-1-port3: over-current change #882
[  851.513440] usb usb2-port3: over-current change #884
[  851.518592] usb 1-1-port4: over-current change #884
[  851.763135] usb usb2-port4: over-current change #884
[  851.765807] usb 1-1-port1: over-current change #885
[  852.003115] usb usb2-port1: over-current change #885
[  852.003511] usb 1-1-port2: over-current change #883
[  852.243128] usb usb2-port2: over-current change #885
[  852.243489] usb 1-1-port3: over-current change #883
[  852.483331] usb usb2-port3: over-current change #885
[  852.483812] usb 1-1-port4: over-current change #885
[  852.723318] usb usb2-port4: over-current change #885
[  852.723699] usb 1-1-port1: over-current change #886
[  852.963467] usb usb2-port1: over-current change #886
[  852.963683] usb 1-1-port2: over-current change #884
[  853.203426] usb usb2-port2: over-current change #886
[  853.203847] usb 1-1-port3: over-current change #884
[  853.443433] usb usb2-port3: over-current change #886
[  853.443628] usb 1-1-port4: over-current change #886
[  853.683480] usb usb2-port4: over-current change #886
[  853.683682] usb 1-1-port1: over-current change #887
[  853.923147] usb usb2-port1: over-current change #887
[  853.925841] usb 1-1-port2: over-current change #885
[  854.163113] usb usb2-port2: over-current change #887
[  854.163552] usb 1-1-port3: over-current change #885
[  854.403219] usb usb2-port3: over-current change #887
[  854.403518] usb 1-1-port4: over-current change #887
[  854.643346] usb usb2-port4: over-current change #887
[  854.643784] usb 1-1-port1: over-current change #888
[  854.885785] usb usb2-port1: over-current change #888
[  854.886191] usb 1-1-port2: over-current change #886
[  855.123446] usb usb2-port2: over-current change #888
[  855.123631] usb 1-1-port3: over-current change #886
[  855.363479] usb usb2-port3: over-current change #888
[  855.363682] usb 1-1-port4: over-current change #888
[  855.603316] usb usb2-port4: over-current change #888
[  855.603700] usb 1-1-port1: over-current change #889
[  855.843477] usb usb2-port1: over-current change #889
[  855.843650] usb 1-1-port2: over-current change #887
[  856.083373] usb usb2-port2: over-current change #889
[  856.084410] usb 1-1-port3: over-current change #887
[  856.323386] usb usb2-port3: over-current change #889
[  856.324199] usb 1-1-port4: over-current change #889
[  856.563431] usb usb2-port4: over-current change #889
[  856.563892] usb 1-1-port1: over-current change #890
[  856.803365] usb usb2-port1: over-current change #890
[  856.803775] usb 1-1-port2: over-current change #888
[  857.043452] usb usb2-port2: over-current change #890
[  857.043897] usb 1-1-port3: over-current change #888
[  857.293370] usb usb2-port3: over-current change #890
[  857.293837] usb 1-1-port4: over-current change #890
[  857.533387] usb usb2-port4: over-current change #890
[  857.533806] usb 1-1-port1: over-current change #891
[  857.773371] usb usb2-port1: over-current change #891
[  857.773801] usb 1-1-port2: over-current change #889
[  858.013491] usb usb2-port2: over-current change #891
[  858.013674] usb 1-1-port3: over-current change #889
[  858.253457] usb usb2-port3: over-current change #891
[  858.258248] usb 1-1-port4: over-current change #891
[  858.493285] usb usb2-port4: over-current change #891
[  858.497213] usb 1-1-port1: over-current change #892
[  858.733386] usb usb2-port1: over-current change #892
[  858.733788] usb 1-1-port2: over-current change #890
[  858.973321] usb usb2-port2: over-current change #892
[  858.973731] usb 1-1-port3: over-current change #890
[  859.213487] usb usb2-port3: over-current change #892
[  859.213921] usb 1-1-port4: over-current change #892
[  859.463413] usb usb2-port4: over-current change #892
[  859.463648] usb 1-1-port1: over-current change #893
[  859.703409] usb usb2-port1: over-current change #893
[  859.703846] usb 1-1-port2: over-current change #891
[  859.943381] usb usb2-port2: over-current change #893
[  859.943842] usb 1-1-port3: over-current change #891
[  860.183512] usb usb2-port3: over-current change #893
[  860.183928] usb 1-1-port4: over-current change #893
[  860.423513] usb usb2-port4: over-current change #893
[  860.423688] usb 1-1-port1: over-current change #894
[  860.663313] usb usb2-port1: over-current change #894
[  860.666923] usb 1-1-port2: over-current change #892
[  860.903469] usb usb2-port2: over-current change #894
[  860.903713] usb 1-1-port3: over-current change #892
[  861.143623] usb usb2-port3: over-current change #894
[  861.143795] usb 1-1-port4: over-current change #894
[  861.383496] usb usb2-port4: over-current change #894
[  861.384291] usb 1-1-port1: over-current change #895
[  861.623534] usb usb2-port1: over-current change #895
[  861.623763] usb 1-1-port2: over-current change #893
[  861.863397] usb usb2-port2: over-current change #895
[  861.863822] usb 1-1-port3: over-current change #893
[  862.103520] usb usb2-port3: over-current change #895
[  862.103705] usb 1-1-port4: over-current change #895
[  862.343519] usb usb2-port4: over-current change #895
[  862.343723] usb 1-1-port1: over-current change #896
[  862.583431] usb usb2-port1: over-current change #896
[  862.583893] usb 1-1-port2: over-current change #894
[  862.823464] usb usb2-port2: over-current change #896
[  862.823687] usb 1-1-port3: over-current change #894
[  863.063536] usb usb2-port3: over-current change #896
[  863.063708] usb 1-1-port4: over-current change #896
[  863.303438] usb usb2-port4: over-current change #896
[  863.303888] usb 1-1-port1: over-current change #897
[  863.543408] usb usb2-port1: over-current change #897
[  863.543838] usb 1-1-port2: over-current change #895
[  863.783436] usb usb2-port2: over-current change #897
[  863.783899] usb 1-1-port3: over-current change #895
[  864.023406] usb usb2-port3: over-current change #897
[  864.023834] usb 1-1-port4: over-current change #897
[  864.263539] usb usb2-port4: over-current change #897
[  864.263985] usb 1-1-port1: over-current change #898
[  864.503506] usb usb2-port1: over-current change #898
[  864.503714] usb 1-1-port2: over-current change #896
[  864.743511] usb usb2-port2: over-current change #898
[  864.743736] usb 1-1-port3: over-current change #896
[  864.985386] usb usb2-port3: over-current change #898
[  864.986801] usb 1-1-port4: over-current change #898
[  865.223271] usb usb2-port4: over-current change #898
[  865.224033] usb 1-1-port1: over-current change #899
[  865.463261] usb usb2-port1: over-current change #899
[  865.463354] usb 1-1-port2: over-current change #897
[  865.703240] usb usb2-port2: over-current change #899
[  865.703595] usb 1-1-port3: over-current change #897
[  865.943494] usb usb2-port3: over-current change #899
[  865.943723] usb 1-1-port4: over-current change #899
[  866.183538] usb usb2-port4: over-current change #899
[  866.183762] usb 1-1-port1: over-current change #900
[  866.423435] usb usb2-port1: over-current change #900
[  866.423875] usb 1-1-port2: over-current change #898
[  866.663523] usb usb2-port2: over-current change #900
[  866.663751] usb 1-1-port3: over-current change #898
[  866.903508] usb usb2-port3: over-current change #900
[  866.903753] usb 1-1-port4: over-current change #900
[  867.143550] usb usb2-port4: over-current change #900
[  867.143759] usb 1-1-port1: over-current change #901
[  867.403543] usb usb2-port1: over-current change #901
[  867.407241] usb 1-1-port2: over-current change #899
[  867.643490] usb usb2-port2: over-current change #901
[  867.643886] usb 1-1-port3: over-current change #899
[  867.883422] usb usb2-port3: over-current change #901
[  867.883875] usb 1-1-port4: over-current change #901
[  868.123676] usb usb2-port4: over-current change #901
[  868.123846] usb 1-1-port1: over-current change #902
[  868.363605] usb usb2-port1: over-current change #902
[  868.363813] usb 1-1-port2: over-current change #900
[  868.603474] usb usb2-port2: over-current change #902
[  868.603869] usb 1-1-port3: over-current change #900
[  868.843503] usb usb2-port3: over-current change #902
[  868.843935] usb 1-1-port4: over-current change #902
[  869.083435] usb usb2-port4: over-current change #902
[  869.083797] usb 1-1-port1: over-current change #903
[  869.323532] usb usb2-port1: over-current change #903
[  869.323956] usb 1-1-port2: over-current change #901
[  869.563530] usb usb2-port2: over-current change #903
[  869.563896] usb 1-1-port3: over-current change #901
[  869.803465] usb usb2-port3: over-current change #903
[  869.808432] usb 1-1-port4: over-current change #903
[  870.043504] usb usb2-port4: over-current change #903
[  870.043919] usb 1-1-port1: over-current change #904
[  870.283555] usb usb2-port1: over-current change #904
[  870.283768] usb 1-1-port2: over-current change #902
[  870.523504] usb usb2-port2: over-current change #904
[  870.523931] usb 1-1-port3: over-current change #902
[  870.763640] usb usb2-port3: over-current change #904
[  870.763824] usb 1-1-port4: over-current change #904
[  871.003588] usb usb2-port4: over-current change #904
[  871.003810] usb 1-1-port1: over-current change #905
[  871.243591] usb usb2-port1: over-current change #905
[  871.243802] usb 1-1-port2: over-current change #903
[  871.483527] usb usb2-port2: over-current change #905
[  871.483976] usb 1-1-port3: over-current change #903
[  871.723566] usb usb2-port3: over-current change #905
[  871.724040] usb 1-1-port4: over-current change #905
[  871.963328] usb usb2-port4: over-current change #905
[  871.963662] usb 1-1-port1: over-current change #906
[  872.203325] usb usb2-port1: over-current change #906
[  872.203702] usb 1-1-port2: over-current change #904
[  872.443264] usb usb2-port2: over-current change #906
[  872.443669] usb 1-1-port3: over-current change #904
[  872.683503] usb usb2-port3: over-current change #906
[  872.683923] usb 1-1-port4: over-current change #906
[  872.923494] usb usb2-port4: over-current change #906
[  872.923869] usb 1-1-port1: over-current change #907
pi@raspberrypi2:~ $ Connection to 192.168.1.174 closed by remote host.
Connection to 192.168.1.174 closed.
cmonson5@MS200640 ~ % ssh pi@192.168.1.174
pi@192.168.1.174's password: 
Linux raspberrypi2 5.10.103-v7l+ #1529 SMP Tue Mar 8 12:24:00 GMT 2022 armv7l

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Wed Feb  8 19:37:58 2023 from 192.168.1.63

SSH is enabled and the default password for the 'pi' user has not been changed.
This is a security risk - please login as the 'pi' user and type 'passwd' to set a new password.


------------------------------------------------------------------------------
Access OctoPrint from a web browser on your network by navigating to any of:

    http://raspberrypi2.local
    http://192.168.1.174

https is also available, with a self-signed certificate.
------------------------------------------------------------------------------
This image comes without a desktop environment installed because it's not 
required for running OctoPrint. If you want a desktop environment you can 
install it via

    sudo /home/pi/scripts/install-desktop
------------------------------------------------------------------------------
OctoPrint version : 1.8.6
OctoPi version    : 0.18.0
------------------------------------------------------------------------------

pi@raspberrypi2:~ $ sudo dmesg
[sudo] password for pi: 
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.10.103-v7l+ (dom@buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1529 SMP Tue Mar 8 12:24:00 GMT 2022
[    0.000000] CPU: ARMv7 Processor [410fd083] revision 3 (ARMv7), cr=30c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi 4 Model B Rev 1.5
[    0.000000] random: fast init done
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] Reserved memory: created CMA memory pool at 0x000000001ac00000, size 320 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x000000002fffffff]
[    0.000000]   Normal   empty
[    0.000000]   HighMem  [mem 0x0000000030000000-0x000000007fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x0000000037ffffff]
[    0.000000]   node   0: [mem 0x0000000040000000-0x000000007fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff]
[    0.000000] On node 0 totalpages: 491520
[    0.000000]   DMA zone: 1728 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 196608 pages, LIFO batch:63
[    0.000000]   HighMem zone: 294912 pages, LIFO batch:63
[    0.000000] percpu: Embedded 20 pages/cpu s50828 r8192 d22900 u81920
[    0.000000] pcpu-alloc: s50828 r8192 d22900 u81920 alloc=20*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 489792
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1  smsc95xx.macaddr=E4:5F:01:97:10:DB vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyS0,115200 console=tty1 root=PARTUUID=ecf22d0f-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
[    0.000000] Kernel parameter elevator= does not have any effect anymore.
               Please use sysfs to set IO scheduler for individual devices.
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x0000000015a00000-0x0000000019a00000] (64MB)
[    0.000000] Memory: 1534600K/1966080K available (10240K kernel code, 1366K rwdata, 3196K rodata, 2048K init, 882K bss, 103800K reserved, 327680K cma-reserved, 1179648K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 34355 entries in 101 pages
[    0.000000] ftrace: allocated 101 pages with 4 groups
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] 	Rude variant of Tasks RCU enabled.
[    0.000000] 	Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] random: get_random_bytes called from start_kernel+0x3c8/0x59c with crng_init=1
[    0.000008] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
[    0.000034] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
[    0.000098] bcm2835: system timer (irq = 25)
[    0.000748] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
[    0.000769] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[    0.000791] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns
[    0.000809] Switching to timer-based delay loop, resolution 18ns
[    0.001071] Console: colour dummy device 80x30
[    0.001827] printk: console [tty1] enabled
[    0.001891] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=540000)
[    0.001947] pid_max: default: 32768 minimum: 301
[    0.002128] LSM: Security Framework initializing
[    0.002330] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.002376] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.003865] cgroup: Disabling memory control group subsystem
[    0.004117] CPU: Testing write buffer coherency: ok
[    0.004596] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.005831] Setting up static identity map for 0x200000 - 0x20003c
[    0.006048] rcu: Hierarchical SRCU implementation.
[    0.006992] smp: Bringing up secondary CPUs ...
[    0.008237] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.009616] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.011014] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.011173] smp: Brought up 1 node, 4 CPUs
[    0.011220] SMP: Total of 4 processors activated (432.00 BogoMIPS).
[    0.011250] CPU: All CPU(s) started in HYP mode.
[    0.011277] CPU: Virtualization extensions available.
[    0.012150] devtmpfs: initialized
[    0.026131] VFP support v0.3: implementor 41 architecture 3 part 40 variant 8 rev 0
[    0.026395] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.026448] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.034663] pinctrl core: initialized pinctrl subsystem
[    0.035786] NET: Registered protocol family 16
[    0.039853] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.040623] audit: initializing netlink subsys (disabled)
[    0.040944] audit: type=2000 audit(0.040:1): state=initialized audit_enabled=0 res=1
[    0.041536] thermal_sys: Registered thermal governor 'step_wise'
[    0.042245] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.042300] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.042720] Serial: AMBA PL011 UART driver
[    0.074831] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[    0.090897] raspberrypi-firmware soc:firmware: Attached to firmware from 2021-12-01T15:02:46, variant start_x
[    0.100911] raspberrypi-firmware soc:firmware: Firmware hash is 71bd3109023a0c8575585ba87cbb374d2eeb038f
[    0.142104] Kprobes globally optimized
[    0.147627] bcm2835-dma fe007000.dma: DMA legacy API manager, dmachans=0x1
[    0.151872] vgaarb: loaded
[    0.152343] SCSI subsystem initialized
[    0.152588] usbcore: registered new interface driver usbfs
[    0.152667] usbcore: registered new interface driver hub
[    0.152757] usbcore: registered new device driver usb
[    0.153109] usb_phy_generic phy: supply vcc not found, using dummy regulator
[    0.155081] clocksource: Switched to clocksource arch_sys_counter
[    1.100798] VFS: Disk quotas dquot_6.6.0
[    1.100917] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    1.101099] FS-Cache: Loaded
[    1.101328] CacheFiles: Loaded
[    1.111554] NET: Registered protocol family 2
[    1.111817] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    1.113382] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    1.113449] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    1.113534] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    1.113617] TCP: Hash tables configured (established 8192 bind 8192)
[    1.113796] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[    1.113852] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[    1.114119] NET: Registered protocol family 1
[    1.114829] RPC: Registered named UNIX socket transport module.
[    1.114864] RPC: Registered udp transport module.
[    1.114892] RPC: Registered tcp transport module.
[    1.114920] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    1.114958] PCI: CLS 0 bytes, default 64
[    1.118726] Initialise system trusted keyrings
[    1.118986] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    1.127283] zbud: loaded
[    1.129047] FS-Cache: Netfs 'nfs' registered for caching
[    1.129840] NFS: Registering the id_resolver key type
[    1.129918] Key type id_resolver registered
[    1.129947] Key type id_legacy registered
[    1.130105] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    1.130138] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    1.131208] Key type asymmetric registered
[    1.131240] Asymmetric key parser 'x509' registered
[    1.131446] bounce: pool size: 64 pages
[    1.131503] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    1.131735] io scheduler mq-deadline registered
[    1.131767] io scheduler kyber registered
[    1.136319] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges:
[    1.136373] brcm-pcie fd500000.pcie:   No bus range found for /scb/pcie@7d500000, using [bus 00-ff]
[    1.136475] brcm-pcie fd500000.pcie:      MEM 0x0600000000..0x063fffffff -> 0x00c0000000
[    1.136585] brcm-pcie fd500000.pcie:   IB MEM 0x0000000000..0x007fffffff -> 0x0400000000
[    1.207190] brcm-pcie fd500000.pcie: link up, 5.0 GT/s PCIe x1 (SSC)
[    1.207699] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[    1.207739] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.207776] pci_bus 0000:00: root bus resource [mem 0x600000000-0x63fffffff] (bus address [0xc0000000-0xffffffff])
[    1.207902] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[    1.208164] pci 0000:00:00.0: PME# supported from D0 D3hot
[    1.211668] PCI: bus0: Fast back to back transfers disabled
[    1.212056] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330
[    1.212201] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[    1.212653] pci 0000:01:00.0: PME# supported from D0 D3hot
[    1.216165] PCI: bus1: Fast back to back transfers disabled
[    1.216245] pci 0000:00:00.0: BAR 8: assigned [mem 0x600000000-0x6000fffff]
[    1.216286] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit]
[    1.216390] pci 0000:00:00.0: PCI bridge to [bus 01]
[    1.216430] pci 0000:00:00.0:   bridge window [mem 0x600000000-0x6000fffff]
[    1.216872] pcieport 0000:00:00.0: enabling device (0140 -> 0142)
[    1.217121] pcieport 0000:00:00.0: PME: Signaling with IRQ 63
[    1.226103] iproc-rng200 fe104000.rng: hwrng registered
[    1.226430] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[    1.227319] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at 0xfe200000
[    1.239678] brd: module loaded
[    1.252073] loop: module loaded
[    1.253950] Loading iSCSI transport class v2.0-870.
[    1.258926] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
[    1.355233] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
[    1.356441] usbcore: registered new interface driver r8152
[    1.356529] usbcore: registered new interface driver lan78xx
[    1.356620] usbcore: registered new interface driver smsc95xx
[    1.404551] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    1.404605] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
[    1.407877] xhci_hcd 0000:01:00.0: hcc params 0x002841eb hci version 0x100 quirks 0x0000060000000890
[    1.409255] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[    1.409297] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.409334] usb usb1: Product: xHCI Host Controller
[    1.409365] usb usb1: Manufacturer: Linux 5.10.103-v7l+ xhci-hcd
[    1.409396] usb usb1: SerialNumber: 0000:01:00.0
[    1.410152] hub 1-0:1.0: USB hub found
[    1.410266] hub 1-0:1.0: 1 port detected
[    1.410956] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    1.411011] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2
[    1.411069] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed
[    1.411550] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
[    1.411591] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.411626] usb usb2: Product: xHCI Host Controller
[    1.411656] usb usb2: Manufacturer: Linux 5.10.103-v7l+ xhci-hcd
[    1.411687] usb usb2: SerialNumber: 0000:01:00.0
[    1.412426] hub 2-0:1.0: USB hub found
[    1.412515] hub 2-0:1.0: 4 ports detected
[    1.414177] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    1.414500] dwc_otg: FIQ enabled
[    1.414514] dwc_otg: NAK holdoff enabled
[    1.414529] dwc_otg: FIQ split-transaction FSM enabled
[    1.414547] Module dwc_common_port init
[    1.415004] usbcore: registered new interface driver uas
[    1.415223] usbcore: registered new interface driver usb-storage
[    1.415457] mousedev: PS/2 mouse device common for all mice
[    1.417154] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    1.420456] sdhci: Secure Digital Host Controller Interface driver
[    1.420490] sdhci: Copyright(c) Pierre Ossman
[    1.421207] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring probe
[    1.421894] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.424821] ledtrig-cpu: registered to indicate activity on CPUs
[    1.425283] hid: raw HID events driver (C) Jiri Kosina
[    1.425455] usbcore: registered new interface driver usbhid
[    1.425485] usbhid: USB HID core driver
[    1.431342] Initializing XFRM netlink socket
[    1.431418] NET: Registered protocol family 17
[    1.431560] Key type dns_resolver registered
[    1.431941] Registering SWP/SWPB emulation handler
[    1.432140] registered taskstats version 1
[    1.432182] Loading compiled-in X.509 certificates
[    1.433049] Key type ._fscrypt registered
[    1.433080] Key type .fscrypt registered
[    1.433108] Key type fscrypt-provisioning registered
[    1.444824] uart-pl011 fe201000.serial: there is not valid maps for state default
[    1.445188] uart-pl011 fe201000.serial: cts_event_workaround enabled
[    1.445280] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 36, base_baud = 0) is a PL011 rev2
[    1.452086] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[    1.453176] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    1.453211] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[    1.481379] of_cfs_init
[    1.481669] of_cfs_init: OK
[    1.498222] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    1.499947] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    1.501667] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    1.504737] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    1.506472] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    1.515631] usb usb2-port1: over-current change #1
[    1.517747] mmc0: SDHCI controller on fe340000.mmc [fe340000.mmc] using ADMA
[    1.518788] Waiting for root device PARTUUID=ecf22d0f-02...
[    1.576232] mmc1: new high speed SDIO card at address 0001
[    1.620113] mmc0: new ultra high speed DDR50 SDHC card at address e624
[    1.621073] mmcblk0: mmc0:e624 SL32G 29.7 GiB
[    1.624316]  mmcblk0: p1 p2
[    1.647731] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    1.647849] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.652977] devtmpfs: mounted
[    1.663201] Freeing unused kernel memory: 2048K
[    1.705139] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[    1.715422] Run /sbin/init as init process
[    1.715452]   with arguments:
[    1.715467]     /sbin/init
[    1.715481]   with environment:
[    1.715495]     HOME=/
[    1.715510]     TERM=linux
[    1.755519] usb usb2-port2: over-current change #1
[    1.897749] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.21
[    1.897797] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    1.897831] usb 1-1: Product: USB2.0 Hub
[    1.899818] hub 1-1:1.0: USB hub found
[    1.900130] hub 1-1:1.0: 4 ports detected
[    1.995561] usb usb2-port3: over-current change #1
[    2.016916] usb 1-1-port1: over-current change #1
[    2.103928] systemd[1]: System time before build time, advancing clock.
[    2.203962] NET: Registered protocol family 10
[    2.205475] Segment Routing with IPv6
[    2.235566] usb usb2-port4: over-current change #1
[    2.257947] usb 1-1-port2: over-current change #1
[    2.266683] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[    2.267731] systemd[1]: Detected architecture arm.
[    2.333009] systemd[1]: Set hostname to <raspberrypi2>.
[    2.475703] usb usb2-port1: over-current change #2
[    2.498072] usb 1-1-port3: over-current change #1
[    2.725444] usb usb2-port2: over-current change #2
[    2.737989] usb 1-1-port4: over-current change #1
[    2.965441] usb usb2-port3: over-current change #2
[    2.977931] usb 1-1-port1: over-current change #2
[    3.009229] random: systemd: uninitialized urandom read (16 bytes read)
[    3.021278] random: systemd: uninitialized urandom read (16 bytes read)
[    3.022351] systemd[1]: Listening on Journal Socket.
[    3.023386] random: systemd: uninitialized urandom read (16 bytes read)
[    3.031179] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    3.033108] systemd[1]: Listening on udev Control Socket.
[    3.034956] systemd[1]: Created slice User and Session Slice.
[    3.035965] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    3.037735] systemd[1]: Created slice system-getty.slice.
[    3.039366] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    3.205537] usb usb2-port4: over-current change #2
[    3.226719] usb 1-1-port2: over-current change #2
[    3.455574] usb usb2-port1: over-current change #3
[    3.465855] usb 1-1-port3: over-current change #2
[    3.686698] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    3.695490] usb usb2-port2: over-current change #3
[    3.708119] usb 1-1-port4: over-current change #2
[    3.796662] systemd-journald[128]: Received request to flush runtime journal from PID 1
[    3.935504] usb usb2-port3: over-current change #3
[    3.945876] usb 1-1-port1: over-current change #3
[    4.176499] usb usb2-port4: over-current change #3
[    4.187773] usb 1-1-port2: over-current change #3
[    4.293001] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem initialised: Registers at 0xfeb00000 length 0x00010000
[    4.293804] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem initialised: Registers at 0xfeb10000 length 0x00001000
[    4.294389] rpivid-mem feb20000.h264-decoder: rpivid-h264mem initialised: Registers at 0xfeb20000 length 0x00010000
[    4.294904] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised: Registers at 0xfeb30000 length 0x00010000
[    4.384682] mc: Linux media interface: v0.10
[    4.387814] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[    4.390246] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    4.390282] [vc_sm_connected_init]: start
[    4.417608] usb usb2-port1: over-current change #4
[    4.422519] [vc_sm_connected_init]: installed successfully
[    4.423479] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    4.428093] usb 1-1-port3: over-current change #3
[    4.436390] videodev: Linux video capture interface: v2.00
[    4.465933] bcm2835_audio bcm2835_audio: card created with 8 channels
[    4.470317] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    4.471080] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    4.479654] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[    4.481428] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned.
[    4.495168] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[    4.504343] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[    4.504394] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[    4.659497] usb usb2-port2: over-current change #4
[    4.666635] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.676323] usb 1-1-port4: over-current change #3
[    4.708252] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.735259] [drm] No displays found. Consider forcing hotplug if HDMI is attached
[    4.735398] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])
[    4.735866] [drm] Initialized vc4 0.0.0 20140616 for gpu on minor 0
[    4.773002] brcmfmac: F1 signature read @0x18000000=0x15264345
[    4.792320] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[    4.794009] usbcore: registered new interface driver brcmfmac
[    4.854272] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 1
[    4.895551] usb usb2-port3: over-current change #4
[    4.918924] usb 1-1-port1: over-current change #4
[    5.100026] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[    5.100147] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[    5.120289] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Mar 23 2020 02:19:54 version 7.45.206 (r725000 CY) FWID 01-88ee44ea
[    5.135466] usb usb2-port4: over-current change #4
[    5.140032] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[    5.140082] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[    5.140564] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13
[    5.147106] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14
[    5.149808] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15
[    5.150186] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16
[    5.150216] bcm2835-isp bcm2835-isp: Register output node 0 with media controller
[    5.150247] bcm2835-isp bcm2835-isp: Register capture node 1 with media controller
[    5.150288] bcm2835-isp bcm2835-isp: Register capture node 2 with media controller
[    5.150312] bcm2835-isp bcm2835-isp: Register capture node 3 with media controller
[    5.150696] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp
[    5.154931] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[    5.155293] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[    5.156072] usb 1-1-port2: over-current change #4
[    5.161118] bcm2835-codec bcm2835-codec: Device registered as /dev/video18
[    5.161164] bcm2835-codec bcm2835-codec: Loaded V4L2 image_fx
[    5.376639] usb usb2-port1: over-current change #5
[    5.405801] usb 1-1-port3: over-current change #4
[    5.615697] usb usb2-port2: over-current change #5
[    5.655932] usb 1-1-port4: over-current change #4
[    5.855550] usb usb2-port3: over-current change #5
[    5.915499] usb 1-1-port1: over-current change #5
[    6.095574] usb usb2-port4: over-current change #5
[    6.155875] usb 1-1-port2: over-current change #5
[    6.336432] usb usb2-port1: over-current change #6
[    6.395973] usb 1-1-port3: over-current change #5
[    6.568910] uart-pl011 fe201000.serial: no DMA platform data
[    6.576471] usb usb2-port2: over-current change #6
[    6.636549] usb 1-1-port4: over-current change #5
[    6.645565] random: crng init done
[    6.645594] random: 7 urandom warning(s) missed due to ratelimiting
[    6.815706] usb usb2-port3: over-current change #6
[    6.843897] 8021q: 802.1Q VLAN Support v1.8
[    6.881821] usb 1-1-port1: over-current change #6
[    6.925200] Adding 102396k swap on /var/swap.  Priority:-2 extents:22 across:149172k SSFS
[    7.055366] usb usb2-port4: over-current change #6
[    7.107228] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled
[    7.115852] usb 1-1-port2: over-current change #6
[    7.305326] usb usb2-port1: over-current change #7
[    7.351626] bcmgenet fd580000.ethernet: configuring instance for external RGMII (RX delay)
[    7.352494] bcmgenet fd580000.ethernet eth0: Link is Down
[    7.365787] usb 1-1-port3: over-current change #6
[    7.555266] usb usb2-port2: over-current change #7
[    7.625738] usb 1-1-port4: over-current change #6
[    7.805300] usb usb2-port3: over-current change #7
[    7.865713] usb 1-1-port1: over-current change #7
[    8.055278] usb usb2-port4: over-current change #7
[    8.105691] usb 1-1-port2: over-current change #7
[    8.305307] usb usb2-port1: over-current change #8
[    8.365729] usb 1-1-port3: over-current change #7
[    8.545316] usb usb2-port2: over-current change #8
[    8.615705] usb 1-1-port4: over-current change #7
[    8.795260] usb usb2-port3: over-current change #8
[    8.855683] usb 1-1-port1: over-current change #8
[    9.035269] usb usb2-port4: over-current change #8
[    9.095746] usb 1-1-port2: over-current change #8
[    9.275533] usb usb2-port1: over-current change #9
[    9.335840] usb 1-1-port3: over-current change #8
[    9.515391] usb usb2-port2: over-current change #9
[    9.575772] usb 1-1-port4: over-current change #8
[    9.755460] usb usb2-port3: over-current change #9
[    9.815781] usb 1-1-port1: over-current change #9
[    9.995563] usb usb2-port4: over-current change #9
[   10.055757] usb 1-1-port2: over-current change #9
[   10.235441] usb usb2-port1: over-current change #10
[   10.295782] usb 1-1-port3: over-current change #9
[   10.485472] usb usb2-port2: over-current change #10
[   10.545780] usb 1-1-port4: over-current change #9
[   10.735540] usb usb2-port3: over-current change #10
[   10.785780] usb 1-1-port1: over-current change #10
[   10.985480] usb usb2-port4: over-current change #10
[   11.025825] usb 1-1-port2: over-current change #10
[   11.225535] usb usb2-port1: over-current change #11
[   11.265781] usb 1-1-port3: over-current change #10
[   11.465255] usb usb2-port2: over-current change #11
[   11.505690] usb 1-1-port4: over-current change #10
[   11.705283] usb usb2-port3: over-current change #11
[   11.745676] usb 1-1-port1: over-current change #11
[   11.945277] usb usb2-port4: over-current change #11
[   11.985394] usb 1-1-port2: over-current change #11
[   12.185532] usb usb2-port1: over-current change #12
[   12.225809] usb 1-1-port3: over-current change #11
[   12.425437] usb usb2-port2: over-current change #12
[   12.465774] usb 1-1-port4: over-current change #11
[   12.665479] usb usb2-port3: over-current change #12
[   12.715786] usb 1-1-port1: over-current change #12
[   12.905475] usb usb2-port4: over-current change #12
[   12.955807] usb 1-1-port2: over-current change #12
[   13.062885] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   13.145454] usb usb2-port1: over-current change #13
[   13.205768] usb 1-1-port3: over-current change #12
[   13.358733] Bluetooth: Core ver 2.22
[   13.358835] NET: Registered protocol family 31
[   13.358850] Bluetooth: HCI device and connection manager initialized
[   13.358879] Bluetooth: HCI socket layer initialized
[   13.358898] Bluetooth: L2CAP socket layer initialized
[   13.358929] Bluetooth: SCO socket layer initialized
[   13.369463] Bluetooth: HCI UART driver ver 2.3
[   13.369482] Bluetooth: HCI UART protocol H4 registered
[   13.369577] Bluetooth: HCI UART protocol Three-wire (H5) registered
[   13.369866] Bluetooth: HCI UART protocol Broadcom registered
[   13.388883] usb usb2-port2: over-current change #13
[   13.445700] usb 1-1-port4: over-current change #12
[   13.566170] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   13.566182] Bluetooth: BNEP filters: protocol multicast
[   13.566197] Bluetooth: BNEP socket layer initialized
[   13.637794] usb usb2-port3: over-current change #13
[   13.685697] usb 1-1-port1: over-current change #13
[   13.875279] usb usb2-port4: over-current change #13
[   13.935696] usb 1-1-port2: over-current change #13
[   14.115275] usb usb2-port1: over-current change #14
[   14.175779] usb 1-1-port3: over-current change #13
[   14.355499] usb usb2-port2: over-current change #14
[   14.415789] usb 1-1-port4: over-current change #13
[   14.595540] usb usb2-port3: over-current change #14
[   14.655845] usb 1-1-port1: over-current change #14
[   14.835445] usb usb2-port4: over-current change #14
[   14.906119] usb 1-1-port2: over-current change #14
[   15.075309] usb usb2-port1: over-current change #15
[   15.145729] usb 1-1-port3: over-current change #14
[   15.315318] usb usb2-port2: over-current change #15
[   15.385775] usb 1-1-port4: over-current change #14
[   15.555305] usb usb2-port3: over-current change #15
[   15.625763] usb 1-1-port1: over-current change #15
[   15.795338] usb usb2-port4: over-current change #15
[   15.865785] usb 1-1-port2: over-current change #15
[   16.035445] usb usb2-port1: over-current change #16
[   16.105909] usb 1-1-port3: over-current change #15
[   16.275416] usb usb2-port2: over-current change #16
[   16.345870] usb 1-1-port4: over-current change #15
[   16.515433] usb usb2-port3: over-current change #16
[   16.585739] usb 1-1-port1: over-current change #16
[   16.755338] usb usb2-port4: over-current change #16
[   16.825785] usb 1-1-port2: over-current change #16
[   16.995346] usb usb2-port1: over-current change #17
[   17.075770] usb 1-1-port3: over-current change #16
[   17.245291] usb usb2-port2: over-current change #17
[   17.325762] usb 1-1-port4: over-current change #16
[   17.495329] usb usb2-port3: over-current change #17
[   17.575785] usb 1-1-port1: over-current change #17
[   17.735325] usb usb2-port4: over-current change #17
[   17.815749] usb 1-1-port2: over-current change #17
[   17.835117] Bluetooth: hci0: command 0x1003 tx timeout
[   17.975347] usb usb2-port1: over-current change #18
[   18.055724] usb 1-1-port3: over-current change #17
[   18.215309] usb usb2-port2: over-current change #18
[   18.295764] usb 1-1-port4: over-current change #17
[   18.455318] usb usb2-port3: over-current change #18
[   18.536424] usb 1-1-port1: over-current change #18
[   18.695349] usb usb2-port4: over-current change #18
[   18.775791] usb 1-1-port2: over-current change #18
[   18.935339] usb usb2-port1: over-current change #19
[   19.015756] usb 1-1-port3: over-current change #18
[   19.185351] usb usb2-port2: over-current change #19
[   19.255728] usb 1-1-port4: over-current change #18
[   19.425334] usb usb2-port3: over-current change #19
[   19.505760] usb 1-1-port1: over-current change #19
[   19.675317] usb usb2-port4: over-current change #19
[   19.745729] usb 1-1-port2: over-current change #19
[   19.915280] usb usb2-port1: over-current change #20
[   19.915352] Bluetooth: hci0: command 0x1001 tx timeout
[   19.985722] usb 1-1-port3: over-current change #19
[   20.155482] usb usb2-port2: over-current change #20
[   20.225790] usb 1-1-port4: over-current change #19
[   20.395316] usb usb2-port3: over-current change #20
[   20.465711] usb 1-1-port1: over-current change #20
[   20.635309] usb usb2-port4: over-current change #20
[   20.705408] usb 1-1-port2: over-current change #20
[   20.875277] usb usb2-port1: over-current change #21
[   20.945429] usb 1-1-port3: over-current change #20
[   21.115462] usb usb2-port2: over-current change #21
[   21.185870] usb 1-1-port4: over-current change #20
[   21.355474] usb usb2-port3: over-current change #21
[   21.429569] usb 1-1-port1: over-current change #21
[   21.595331] usb usb2-port4: over-current change #21
[   21.665736] usb 1-1-port2: over-current change #21
[   21.845360] usb usb2-port1: over-current change #22
[   21.915731] usb 1-1-port3: over-current change #21
[   21.995115] Bluetooth: hci0: command 0x1009 tx timeout
[   22.095343] usb usb2-port2: over-current change #22
[   22.155895] usb 1-1-port4: over-current change #21
[   22.355304] usb usb2-port3: over-current change #22
[   22.395742] usb 1-1-port1: over-current change #22
[   22.595407] usb usb2-port4: over-current change #22
[   22.635802] usb 1-1-port2: over-current change #22
[   22.845340] usb usb2-port1: over-current change #23
[   22.875742] usb 1-1-port3: over-current change #22
[   23.085297] usb usb2-port2: over-current change #23
[   23.115717] usb 1-1-port4: over-current change #22
[   23.325326] usb usb2-port3: over-current change #23
[   23.355707] usb 1-1-port1: over-current change #23
[   23.565317] usb usb2-port4: over-current change #23
[   23.615726] usb 1-1-port2: over-current change #23
[   23.815335] usb usb2-port1: over-current change #24
[   23.855705] usb 1-1-port3: over-current change #23
[   24.055309] usb usb2-port2: over-current change #24
[   24.105696] usb 1-1-port4: over-current change #23
[   24.295301] usb usb2-port3: over-current change #24
[   24.345683] usb 1-1-port1: over-current change #24
[   24.535296] usb usb2-port4: over-current change #24
[   24.605704] usb 1-1-port2: over-current change #24
[   24.786835] usb usb2-port1: over-current change #25
[   24.845766] usb 1-1-port3: over-current change #24
[   25.035303] usb usb2-port2: over-current change #25
[   25.095736] usb 1-1-port4: over-current change #24
[   25.295297] usb usb2-port3: over-current change #25
[   25.335724] usb 1-1-port1: over-current change #25
[   25.545282] usb usb2-port4: over-current change #25
[   25.585712] usb 1-1-port2: over-current change #25
[   25.785310] usb usb2-port1: over-current change #26
[   25.845413] usb 1-1-port3: over-current change #25
[   26.025353] usb usb2-port2: over-current change #26
[   26.085691] usb 1-1-port4: over-current change #25
[   26.265292] usb usb2-port3: over-current change #26
[   26.325669] usb 1-1-port1: over-current change #26
[   26.505315] usb usb2-port4: over-current change #26
[   26.565708] usb 1-1-port2: over-current change #26
[   26.755303] usb usb2-port1: over-current change #27
[   26.805679] usb 1-1-port3: over-current change #26
[   26.995322] usb usb2-port2: over-current change #27
[   27.055791] usb 1-1-port4: over-current change #26
[   27.235290] usb usb2-port3: over-current change #27
[   27.305716] usb 1-1-port1: over-current change #27
[   27.475331] usb usb2-port4: over-current change #27
[   27.545691] usb 1-1-port2: over-current change #27
[   27.725301] usb usb2-port1: over-current change #28
[   27.785672] usb 1-1-port3: over-current change #27
[   27.965286] usb usb2-port2: over-current change #28
[   28.035741] usb 1-1-port4: over-current change #27
[   28.225311] usb usb2-port3: over-current change #28
[   28.285752] usb 1-1-port1: over-current change #28
[   28.465314] usb usb2-port4: over-current change #28
[   28.535669] usb 1-1-port2: over-current change #28
[   28.715314] usb usb2-port1: over-current change #29
[   28.785728] usb 1-1-port3: over-current change #28
[   28.965296] usb usb2-port2: over-current change #29
[   29.025700] usb 1-1-port4: over-current change #28
[   29.205301] usb usb2-port3: over-current change #29
[   29.275709] usb 1-1-port1: over-current change #29
[   29.445313] usb usb2-port4: over-current change #29
[   29.515747] usb 1-1-port2: over-current change #29
[   29.695315] usb usb2-port1: over-current change #30
[   29.755718] usb 1-1-port3: over-current change #29
[   29.945293] usb usb2-port2: over-current change #30
[   30.005708] usb 1-1-port4: over-current change #29
[   30.195312] usb usb2-port3: over-current change #30
[   30.255714] usb 1-1-port1: over-current change #30
[   30.445300] usb usb2-port4: over-current change #30
[   30.505720] usb 1-1-port2: over-current change #30
[   30.685313] usb usb2-port1: over-current change #31
[   30.755716] usb 1-1-port3: over-current change #30
[   30.945293] usb usb2-port2: over-current change #31
[   31.005715] usb 1-1-port4: over-current change #30
[   31.195284] usb usb2-port3: over-current change #31
[   31.245690] usb 1-1-port1: over-current change #31
[   31.435261] usb usb2-port4: over-current change #31
[   31.485738] usb 1-1-port2: over-current change #31
[   31.675295] usb usb2-port1: over-current change #32
[   31.735775] usb 1-1-port3: over-current change #31
[   31.915424] usb usb2-port2: over-current change #32
[   31.975848] usb 1-1-port4: over-current change #31
[   32.155467] usb usb2-port3: over-current change #32
[   32.215830] usb 1-1-port1: over-current change #32
[   32.405542] usb usb2-port4: over-current change #32
[   32.465763] usb 1-1-port2: over-current change #32
[   32.645516] usb usb2-port1: over-current change #33
[   32.705776] usb 1-1-port3: over-current change #32
[   32.895548] usb usb2-port2: over-current change #33
[   32.945895] usb 1-1-port4: over-current change #32
[   33.135532] usb usb2-port3: over-current change #33
[   33.185810] usb 1-1-port1: over-current change #33
[   33.375465] usb usb2-port4: over-current change #33
[   33.425851] usb 1-1-port2: over-current change #33
[   33.615537] usb usb2-port1: over-current change #34
[   33.665895] usb 1-1-port3: over-current change #33
[   33.855437] usb usb2-port2: over-current change #34
[   33.905848] usb 1-1-port4: over-current change #33
[   34.095437] usb usb2-port3: over-current change #34
[   34.145856] usb 1-1-port1: over-current change #34
[   34.335470] usb usb2-port4: over-current change #34
[   34.385823] usb 1-1-port2: over-current change #34
[   34.575499] usb usb2-port1: over-current change #35
[   34.625863] usb 1-1-port3: over-current change #34
[   34.815463] usb usb2-port2: over-current change #35
[   34.865845] usb 1-1-port4: over-current change #34
[   35.055436] usb usb2-port3: over-current change #35
[   35.115859] usb 1-1-port1: over-current change #35
[   35.295439] usb usb2-port4: over-current change #35
[   35.355820] usb 1-1-port2: over-current change #35
[   35.535446] usb usb2-port1: over-current change #36
[   35.605832] usb 1-1-port3: over-current change #35
[   35.775469] usb usb2-port2: over-current change #36
[   35.845801] usb 1-1-port4: over-current change #35
[   36.015522] usb usb2-port3: over-current change #36
[   36.085889] usb 1-1-port1: over-current change #36
[   36.255474] usb usb2-port4: over-current change #36
[   36.325737] usb 1-1-port2: over-current change #36
[   36.495473] usb usb2-port1: over-current change #37
[   36.565876] usb 1-1-port3: over-current change #36
[   36.735562] usb usb2-port2: over-current change #37
[   36.805773] usb 1-1-port4: over-current change #36
[   36.975471] usb usb2-port3: over-current change #37
[   37.045900] usb 1-1-port1: over-current change #37
[   37.215412] usb usb2-port4: over-current change #37
[   37.285786] usb 1-1-port2: over-current change #37
[   37.455481] usb usb2-port1: over-current change #38
[   37.525764] usb 1-1-port3: over-current change #37
[   37.695468] usb usb2-port2: over-current change #38
[   37.765787] usb 1-1-port4: over-current change #37
[   37.935464] usb usb2-port3: over-current change #38
[   38.005797] usb 1-1-port1: over-current change #38
[   38.175482] usb usb2-port4: over-current change #38
[   38.245834] usb 1-1-port2: over-current change #38
[   38.415342] usb usb2-port1: over-current change #39
[   38.485812] usb 1-1-port3: over-current change #38
[   38.655256] usb usb2-port2: over-current change #39
[   38.725712] usb 1-1-port4: over-current change #38
[   38.895265] usb usb2-port3: over-current change #39
[   38.965694] usb 1-1-port1: over-current change #39
[   39.135469] usb usb2-port4: over-current change #39
[   39.205815] usb 1-1-port2: over-current change #39
[   39.375465] usb usb2-port1: over-current change #40
[   39.445864] usb 1-1-port3: over-current change #39
[   39.615456] usb usb2-port2: over-current change #40
[   39.685838] usb 1-1-port4: over-current change #39
[   39.855470] usb usb2-port3: over-current change #40
[   39.925796] usb 1-1-port1: over-current change #40
[   40.095464] usb usb2-port4: over-current change #40
[   40.165776] usb 1-1-port2: over-current change #40
[   40.335493] usb usb2-port1: over-current change #41
[   40.405824] usb 1-1-port3: over-current change #40
[   40.575554] usb usb2-port2: over-current change #41
[   40.645830] usb 1-1-port4: over-current change #40
[   40.815399] usb usb2-port3: over-current change #41
[   40.895826] usb 1-1-port1: over-current change #41
[   41.055503] usb usb2-port4: over-current change #41
[   41.135864] usb 1-1-port2: over-current change #41
[   41.295468] usb usb2-port1: over-current change #42
[   41.375832] usb 1-1-port3: over-current change #41
[   41.535443] usb usb2-port2: over-current change #42
[   41.615871] usb 1-1-port4: over-current change #41
[   41.785432] usb usb2-port3: over-current change #42
[   41.865834] usb 1-1-port1: over-current change #42
[   42.035458] usb usb2-port4: over-current change #42
[   42.105798] usb 1-1-port2: over-current change #42
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[   42.345848] usb 1-1-port3: over-current change #42
[   42.515442] usb usb2-port2: over-current change #43
[   42.585799] usb 1-1-port4: over-current change #42
[   42.755471] usb usb2-port3: over-current change #43
[   42.825793] usb 1-1-port1: over-current change #43
[   42.995710] usb usb2-port4: over-current change #43
[   43.066076] usb 1-1-port2: over-current change #43
[   43.235274] usb usb2-port1: over-current change #44
[   43.305662] usb 1-1-port3: over-current change #43
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[   43.785846] usb 1-1-port1: over-current change #44
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[   44.035761] usb 1-1-port2: over-current change #44
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[   44.285673] usb 1-1-port3: over-current change #44
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[   44.765842] usb 1-1-port1: over-current change #45
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[   53.435808] usb 1-1-port1: over-current change #54
[   53.625490] usb usb2-port4: over-current change #54
[   53.675842] usb 1-1-port2: over-current change #54
[   53.875476] usb usb2-port1: over-current change #55
[   53.915809] usb 1-1-port3: over-current change #54
[   54.115492] usb usb2-port2: over-current change #55
[   54.155751] usb 1-1-port4: over-current change #54
[   54.365483] usb usb2-port3: over-current change #55
[   54.405899] usb 1-1-port1: over-current change #55
[   54.605465] usb usb2-port4: over-current change #55
[   54.645858] usb 1-1-port2: over-current change #55
[   54.845502] usb usb2-port1: over-current change #56
[   54.885824] usb 1-1-port3: over-current change #55
[   55.085483] usb usb2-port2: over-current change #56
[   55.125801] usb 1-1-port4: over-current change #55
[   55.325480] usb usb2-port3: over-current change #56
[   55.375808] usb 1-1-port1: over-current change #56
[   55.565468] usb usb2-port4: over-current change #56
[   55.615781] usb 1-1-port2: over-current change #56
[   55.805476] usb usb2-port1: over-current change #57
[   55.855891] usb 1-1-port3: over-current change #56
[   56.045476] usb usb2-port2: over-current change #57
[   56.095800] usb 1-1-port4: over-current change #56
[   56.287114] usb usb2-port3: over-current change #57
[   56.335866] usb 1-1-port1: over-current change #57
[   56.535347] usb usb2-port4: over-current change #57
[   56.585778] usb 1-1-port2: over-current change #57
[   56.775515] usb usb2-port1: over-current change #58
[   56.825835] usb 1-1-port3: over-current change #57
[   57.015594] usb usb2-port2: over-current change #58
[   57.065880] usb 1-1-port4: over-current change #57
[   57.255475] usb usb2-port3: over-current change #58
[   57.305770] usb 1-1-port1: over-current change #58
[   57.505493] usb usb2-port4: over-current change #58
[   57.555756] usb 1-1-port2: over-current change #58
[   57.755521] usb usb2-port1: over-current change #59
[   57.795884] usb 1-1-port3: over-current change #58
[   57.995526] usb usb2-port2: over-current change #59
[   58.035859] usb 1-1-port4: over-current change #58
[   58.235470] usb usb2-port3: over-current change #59
[   58.275852] usb 1-1-port1: over-current change #59
[   58.475472] usb usb2-port4: over-current change #59
[   58.515893] usb 1-1-port2: over-current change #59
[   58.715371] usb usb2-port1: over-current change #60
[   58.765780] usb 1-1-port3: over-current change #59
[   58.955464] usb usb2-port2: over-current change #60
[   59.005766] usb 1-1-port4: over-current change #59
[   59.195497] usb usb2-port3: over-current change #60
[   59.255748] usb 1-1-port1: over-current change #60
[   59.435494] usb usb2-port4: over-current change #60
[   59.495903] usb 1-1-port2: over-current change #60
[   59.675485] usb usb2-port1: over-current change #61
[   59.745818] usb 1-1-port3: over-current change #60
[   59.925454] usb usb2-port2: over-current change #61
[   59.985850] usb 1-1-port4: over-current change #60
[   60.165411] usb usb2-port3: over-current change #61
[   60.225771] usb 1-1-port1: over-current change #61
[   60.405452] usb usb2-port4: over-current change #61
[   60.465807] usb 1-1-port2: over-current change #61
[   60.645464] usb usb2-port1: over-current change #62
[   60.705770] usb 1-1-port3: over-current change #61
[   60.885446] usb usb2-port2: over-current change #62
[   60.965764] usb 1-1-port4: over-current change #61
[   61.135480] usb usb2-port3: over-current change #62
[   61.205787] usb 1-1-port1: over-current change #62
[   61.375458] usb usb2-port4: over-current change #62
[   61.445777] usb 1-1-port2: over-current change #62
[   61.615485] usb usb2-port1: over-current change #63
[   61.685826] usb 1-1-port3: over-current change #62
[   61.855446] usb usb2-port2: over-current change #63
[   61.925870] usb 1-1-port4: over-current change #62
[   62.105427] usb usb2-port3: over-current change #63
[   62.165784] usb 1-1-port1: over-current change #63
[   62.345388] usb usb2-port4: over-current change #63
[   62.405826] usb 1-1-port2: over-current change #63
[   62.585443] usb usb2-port1: over-current change #64
[   62.645779] usb 1-1-port3: over-current change #63
[   62.825427] usb usb2-port2: over-current change #64
[   62.885756] usb 1-1-port4: over-current change #63
[   63.065540] usb usb2-port3: over-current change #64
[   63.125722] usb 1-1-port1: over-current change #64
[   63.305450] usb usb2-port4: over-current change #64
[   63.375845] usb 1-1-port2: over-current change #64
[   63.545464] usb usb2-port1: over-current change #65
[   63.615878] usb 1-1-port3: over-current change #64
pi@raspberrypi2:~ $