artem@artem-Lenovo-V580c:~$ dmesg | grep "error\|fail\|warning"
[ 0.143028] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.H_EC._REG] (Node ffff880129834d48), AE_NOT_EXIST (20140424/psparse-536)
[ 0.635611] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[ 1.099766] ACPI Error: Method parse/execution failed [\_TZ_.MDEC] (Node ffff8801298379b0), AE_NOT_EXIST (20140424/psparse-536)
[ 1.099771] ACPI Error: Method parse/execution failed [\_TZ_.TZS0._SCP] (Node ffff880129837a50), AE_NOT_EXIST (20140424/psparse-536)
[ 4.847394] usb 3-4: device descriptor read/64, error -71
[ 5.063695] usb 3-4: device descriptor read/64, error -71
[ 5.392073] usb 3-4: device descriptor read/64, error -71
[ 5.608318] usb 3-4: device descriptor read/64, error -71
[ 6.232918] usb 3-4: device not accepting address 6, error -71
[ 6.753523] usb 3-4: device not accepting address 7, error -71
[ 8.067128] usb 3-4: device descriptor read/64, error -71
[ 8.283322] usb 3-4: device descriptor read/64, error -71
[ 8.611722] usb 3-4: device descriptor read/64, error -71
[ 8.827859] usb 3-4: device descriptor read/64, error -71
[ 9.452581] usb 3-4: device not accepting address 10, error -71
[ 9.793074] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM
[ 9.973143] usb 3-4: device not accepting address 11, error -71
[ 11.414952] usb 3-4: device descriptor read/64, error -71
[ 11.631183] usb 3-4: device descriptor read/64, error -71
[ 11.959570] usb 3-4: device descriptor read/64, error -71
[ 12.175819] usb 3-4: device descriptor read/64, error -71
[ 12.800410] usb 3-4: device not accepting address 14, error -71
[ 13.321021] usb 3-4: device not accepting address 15, error -71
[ 14.634591] usb 3-4: device descriptor read/64, error -71
[ 14.850867] usb 3-4: device descriptor read/64, error -71
[ 15.179237] usb 3-4: device descriptor read/64, error -71
[ 15.395498] usb 3-4: device descriptor read/64, error -71
[ 16.020078] usb 3-4: device not accepting address 18, error -71
[ 16.540639] usb 3-4: device not accepting address 19, error -71
[ 17.982402] usb 3-4: device descriptor read/64, error -71
[ 18.198554] usb 3-4: device descriptor read/64, error -71
[ 18.339908] wl: module verification failed: signature and/or required key missing - tainting kernel
[ 18.526924] usb 3-4: device descriptor read/64, error -71
[ 18.743201] usb 3-4: device descriptor read/64, error -71
[ 18.800678] bluetooth hci0: Direct firmware load failed with error -2
[ 19.367931] usb 3-4: device not accepting address 22, error -71
[ 19.888612] usb 3-4: device not accepting address 23, error -71
[ 20.949375] EXT4-fs (sda7): re-mounted. Opts: errors=remount-ro
[ 21.202131] usb 3-4: device descriptor read/64, error -71
[ 21.418381] usb 3-4: device descriptor read/64, error -71
[ 21.746600] usb 3-4: device descriptor read/64, error -71
[ 21.962861] usb 3-4: device descriptor read/64, error -71
[ 22.147285] init: failsafe main process (763) killed by TERM signal
[ 22.587538] usb 3-4: device not accepting address 26, error -71
[ 23.108132] usb 3-4: device not accepting address 27, error -71
[ 24.606017] usb 3-4: device descriptor read/64, error -71
[ 24.822120] usb 3-4: device descriptor read/64, error -71
[ 25.150511] usb 3-4: device descriptor read/64, error -71
[ 25.366748] usb 3-4: device descriptor read/64, error -71
[ 25.991447] usb 3-4: device not accepting address 30, error -71
[ 26.512022] usb 3-4: device not accepting address 31, error -71
[ 27.825669] usb 3-4: device descriptor read/64, error -71
[ 28.041878] usb 3-4: device descriptor read/64, error -71
[ 28.370195] usb 3-4: device descriptor read/64, error -71
[ 28.586570] usb 3-4: device descriptor read/64, error -71
[ 29.211154] usb 3-4: device not accepting address 34, error -71
[ 29.731701] usb 3-4: device not accepting address 35, error -71
[ 31.173395] usb 3-4: device descriptor read/64, error -71
[ 31.389704] usb 3-4: device descriptor read/64, error -71
[ 31.718101] usb 3-4: device descriptor read/64, error -71
[ 31.934388] usb 3-4: device descriptor read/64, error -71
[ 32.558989] usb 3-4: device not accepting address 38, error -71
[ 33.079548] usb 3-4: device not accepting address 39, error -71
[ 34.393075] usb 3-4: device descriptor read/64, error -71
[ 34.609335] usb 3-4: device descriptor read/64, error -71
[ 34.937865] usb 3-4: device descriptor read/64, error -71
[ 35.154032] usb 3-4: device descriptor read/64, error -71
[ 35.778673] usb 3-4: device not accepting address 42, error -71
[ 36.299236] usb 3-4: device not accepting address 43, error -71
[ 37.741026] usb 3-4: device descriptor read/64, error -71
[ 37.957165] usb 3-4: device descriptor read/64, error -71
[ 38.285333] usb 3-4: device descriptor read/64, error -71
[ 38.501543] usb 3-4: device descriptor read/64, error -71
[ 39.125803] usb 3-4: device not accepting address 46, error -71
[ 39.646123] usb 3-4: device not accepting address 47, error -71
[ 39.850379] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM
[ 40.959093] usb 3-4: device descriptor read/64, error -71
[ 41.175185] usb 3-4: device descriptor read/64, error -71
[ 41.503370] usb 3-4: device descriptor read/64, error -71
[ 41.719540] usb 3-4: device descriptor read/64, error -71
[ 42.343889] usb 3-4: device not accepting address 50, error -71
[ 42.864250] usb 3-4: device not accepting address 51, error -71
[ 44.305173] usb 3-4: device descriptor read/64, error -71
[ 44.521337] usb 3-4: device descriptor read/64, error -71
[ 44.849528] usb 3-4: device descriptor read/64, error -71
[ 45.065672] usb 3-4: device descriptor read/64, error -71
[ 45.689957] usb 3-4: device not accepting address 54, error -71
[ 46.210336] usb 3-4: device not accepting address 55, error -71
[ 47.523140] usb 3-4: device descriptor read/64, error -71
[ 47.739400] usb 3-4: device descriptor read/64, error -71
[ 48.067573] usb 3-4: device descriptor read/64, error -71
[ 48.283656] usb 3-4: device descriptor read/64, error -71
[ 48.908062] usb 3-4: device not accepting address 58, error -71
[ 49.428406] usb 3-4: device not accepting address 59, error -71
[ 50.869290] usb 3-4: device descriptor read/64, error -71
[ 51.085459] usb 3-4: device descriptor read/64, error -71
[ 51.413852] usb 3-4: device descriptor read/64, error -71
[ 51.629924] usb 3-4: device descriptor read/64, error -71
[ 52.254269] usb 3-4: device not accepting address 62, error -71
[ 52.774554] usb 3-4: device not accepting address 63, error -71
[ 54.087369] usb 3-4: device descriptor read/64, error -71
[ 54.303633] usb 3-4: device descriptor read/64, error -71
[ 54.631843] usb 3-4: device descriptor read/64, error -71
[ 54.847856] usb 3-4: device descriptor read/64, error -71
[ 54.996046] ACPI: \_SB_.PCI0.PEG0.PEGP: failed to evaluate _DSM
[ 55.472250] usb 3-4: device not accepting address 66, error -71
[ 55.992617] usb 3-4: device not accepting address 67, error -71
[ 57.433539] usb 3-4: device descriptor read/64, error -71
[ 57.649720] usb 3-4: device descriptor read/64, error -71
[ 57.978095] usb 3-4: device descriptor read/64, error -71
[ 58.194060] usb 3-4: device descriptor read/64, error -71
[ 58.818376] usb 3-4: device not accepting address 70, error -71
[ 59.338744] usb 3-4: device not accepting address 71, error -71
[ 60.683763] usb 3-4: device descriptor read/64, error -71
[ 60.899852] usb 3-4: device descriptor read/64, error -71
[ 61.228024] usb 3-4: device descriptor read/64, error -71
[ 61.444170] usb 3-4: device descriptor read/64, error -71
[ 62.068490] usb 3-4: device not accepting address 74, error -71
[ 62.588913] usb 3-4: device not accepting address 75, error -71
[ 64.029897] usb 3-4: device descriptor read/64, error -71
[ 64.245916] usb 3-4: device descriptor read/64, error -71
[ 64.574323] usb 3-4: device descriptor read/64, error -71
[ 64.790350] usb 3-4: device descriptor read/64, error -71
[ 65.414632] usb 3-4: device not accepting address 78, error -71
[ 65.935133] usb 3-4: device not accepting address 79, error -71
[ 67.247988] usb 3-4: device descriptor read/64, error -71
[ 67.464102] usb 3-4: device descriptor read/64, error -71
[ 67.792353] usb 3-4: device descriptor read/64, error -71
[ 68.008411] usb 3-4: device descriptor read/64, error -71
[ 68.632763] usb 3-4: device not accepting address 82, error -71
[ 69.153077] usb 3-4: device not accepting address 83, error -71
[ 70.594119] usb 3-4: device descriptor read/64, error -71
[ 70.810271] usb 3-4: device descriptor read/64, error -71
[ 71.138444] usb 3-4: device descriptor read/64, error -71
[ 71.354562] usb 3-4: device descriptor read/64, error -71
[ 71.978942] usb 3-4: device not accepting address 86, error -71
[ 72.499229] usb 3-4: device not accepting address 87, error -71
[ 73.876205] usb 3-4: device descriptor read/64, error -71
[ 74.092367] usb 3-4: device descriptor read/64, error -71
[ 74.420599] usb 3-4: device descriptor read/64, error -71
[ 74.636696] usb 3-4: device descriptor read/64, error -71
[ 75.261062] usb 3-4: device not accepting address 90, error -71
[ 75.781331] usb 3-4: device not accepting address 91, error -71
[ 77.254374] usb 3-4: device descriptor read/64, error -71
[ 77.470508] usb 3-4: device descriptor read/64, error -71
[ 77.798722] usb 3-4: device descriptor read/64, error -71
[ 78.014861] usb 3-4: device descriptor read/64, error -71
[ 78.639200] usb 3-4: device not accepting address 94, error -71
[ 79.159503] usb 3-4: device not accepting address 95, error -71
[ 80.472423] usb 3-4: device descriptor read/64, error -71
[ 80.688486] usb 3-4: device descriptor read/64, error -71
[ 81.016793] usb 3-4: device descriptor read/64, error -71
[ 81.232932] usb 3-4: device descriptor read/64, error -71
[ 81.857243] usb 3-4: device not accepting address 98, error -71
[ 82.377595] usb 3-4: device not accepting address 99, error -71
[ 83.818468] usb 3-4: device descriptor read/64, error -71
[ 84.034709] usb 3-4: device descriptor read/64, error -71
[ 84.362908] usb 3-4: device descriptor read/64, error -71
[ 84.579030] usb 3-4: device descriptor read/64, error -71
[ 85.203414] usb 3-4: device not accepting address 102, error -71
[ 85.723748] usb 3-4: device not accepting address 103, error -71
[ 87.036711] usb 3-4: device descriptor read/64, error -71
[ 87.252820] usb 3-4: device descriptor read/64, error -71
[ 87.581048] usb 3-4: device descriptor read/64, error -71
[ 87.797154] usb 3-4: device descriptor read/64, error -71
[ 88.421572] usb 3-4: device not accepting address 106, error -71
[ 88.941839] usb 3-4: device not accepting address 107, error -71
[ 90.382803] usb 3-4: device descriptor read/64, error -71
[ 90.598953] usb 3-4: device descriptor read/64, error -71
[ 90.927197] usb 3-4: device descriptor read/64, error -71
[ 91.143300] usb 3-4: device descriptor read/64, error -71
[ 91.767635] usb 3-4: device not accepting address 110, error -71
[ 92.288008] usb 3-4: device not accepting address 111, error -71
[ 93.600883] usb 3-4: device descriptor read/64, error -71
[ 93.817045] usb 3-4: device descriptor read/64, error -71
[ 94.145228] usb 3-4: device descriptor read/64, error -71
[ 94.361872] usb 3-4: device descriptor read/64, error -71
[ 94.985701] usb 3-4: device not accepting address 114, error -71
[ 95.507733] usb 3-4: device not accepting address 115, error -71
[ 96.947059] usb 3-4: device descriptor read/64, error -71
[ 97.163208] usb 3-4: device descriptor read/64, error -71
[ 97.491432] usb 3-4: device descriptor read/64, error -71
[ 97.707508] usb 3-4: device descriptor read/64, error -71
[ 98.331892] usb 3-4: device not accepting address 118, error -71
[ 98.852258] usb 3-4: device not accepting address 119, error -71
[ 100.165144] usb 3-4: device descriptor read/64, error -71
[ 100.381273] usb 3-4: device descriptor read/64, error -71
[ 100.709462] usb 3-4: device descriptor read/64, error -71
[ 100.925562] usb 3-4: device descriptor read/64, error -71
[ 101.549907] usb 3-4: device not accepting address 122, error -71
[ 102.070307] usb 3-4: device not accepting address 123, error -71
[ 103.512963] usb 3-4: device descriptor read/64, error -71
[ 103.727450] usb 3-4: device descriptor read/64, error -71
[ 104.055650] usb 3-4: device descriptor read/64, error -71
[ 104.271778] usb 3-4: device descriptor read/64, error -71
[ 104.896034] usb 3-4: device not accepting address 126, error -71
[ 105.416389] usb 3-4: device not accepting address 127, error -71
[ 106.729327] usb 3-4: device descriptor read/64, error -71
[ 106.945469] usb 3-4: device descriptor read/64, error -71
[ 107.273658] usb 3-4: device descriptor read/64, error -71
[ 107.489785] usb 3-4: device descriptor read/64, error -71
[ 108.114097] usb 3-4: device not accepting address 5, error -71
[ 108.634465] usb 3-4: device not accepting address 6, error -71
[ 110.075390] usb 3-4: device descriptor read/64, error -71
[ 110.291627] usb 3-4: device descriptor read/64, error -71
[ 110.619839] usb 3-4: device descriptor read/64, error -71
[ 110.835963] usb 3-4: device descriptor read/64, error -71
[ 111.460281] usb 3-4: device not accepting address 9, error -71
[ 111.980569] usb 3-4: device not accepting address 10, error -71
[ 113.293498] usb 3-4: device descriptor read/64, error -71
[ 113.509757] usb 3-4: device descriptor read/64, error -71
[ 113.837835] usb 3-4: device descriptor read/64, error -71
[ 114.053965] usb 3-4: device descriptor read/64, error -71
[ 114.678329] usb 3-4: device not accepting address 13, error -71
[ 115.198716] usb 3-4: device not accepting address 14, error -71
[ 116.639718] usb 3-4: device descriptor read/64, error -71
[ 116.855773] usb 3-4: device descriptor read/64, error -71
[ 117.184138] usb 3-4: device descriptor read/64, error -71
[ 117.400172] usb 3-4: device descriptor read/64, error -71
[ 118.024498] usb 3-4: device not accepting address 17, error -71
[ 118.544901] usb 3-4: device not accepting address 18, error -71
[ 119.857633] usb 3-4: device descriptor read/64, error -71
[ 120.074032] usb 3-4: device descriptor read/64, error -71
[ 120.402027] usb 3-4: device descriptor read/64, error -71
[ 120.618216] usb 3-4: device descriptor read/64, error -71
[ 121.242537] usb 3-4: device not accepting address 21, error -71
[ 121.762978] usb 3-4: device not accepting address 22, error -71
[ 123.203959] usb 3-4: device descriptor read/64, error -71
[ 123.420092] usb 3-4: device descriptor read/64, error -71
[ 123.748278] usb 3-4: device descriptor read/64, error -71
[ 123.964445] usb 3-4: device descriptor read/64, error -71
[ 124.588647] usb 3-4: device not accepting address 25, error -71
[ 125.108992] usb 3-4: device not accepting address 26, error -71
[ 126.421928] usb 3-4: device descriptor read/64, error -71
[ 126.638060] usb 3-4: device descriptor read/64, error -71
[ 126.966297] usb 3-4: device descriptor read/64, error -71
[ 127.182489] usb 3-4: device descriptor read/64, error -71
[ 127.806774] usb 3-4: device not accepting address 29, error -71
[ 128.327125] usb 3-4: device not accepting address 30, error -71
[ 129.768175] usb 3-4: device descriptor read/64, error -71