[ 11.958708] r8169 0000:04:00.0 eth0: unable to load firmware patch rtl_nic/rtl8168d-2.fw (-12)
[ 11.973320] r8169 0000:04:00.0 eth0: link down
[ 11.973332] r8169 0000:04:00.0 eth0: link down
[ 11.973365] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 12.560067] usb 1-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 12.562911] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 12.562934] ftdi_sio 1-2:1.0: device disconnected
[ 12.826753] RPC: Registered named UNIX socket transport module.
[ 12.826758] RPC: Registered udp transport module.
[ 12.826760] RPC: Registered tcp transport module.
[ 12.826762] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 12.853305] FS-Cache: Loaded
[ 12.880516] FS-Cache: Netfs 'nfs' registered for caching
[ 12.919428] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 14.120277] r8169 0000:04:00.0 eth0: link up
[ 14.120294] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 838.562056] usb 1-2: usbfs: USBDEVFS_CONTROL failed cmd brltty rqt 128 rq 6 len 255 ret -110
[ 1760.823000] perf interrupt took too long (2507 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[ 3128.566031] usb 1-2: usbfs: USBDEVFS_CONTROL failed cmd brltty rqt 128 rq 6 len 255 ret -110
[ 5688.721992] usb 1-2: usbfs: USBDEVFS_CONTROL failed cmd brltty rqt 128 rq 6 len 255 ret -110
[ 6997.428844] perf interrupt took too long (5001 > 5000), lowering kernel.perf_event_max_sample_rate to 25000
[ 7615.732098] usb 1-2: USB disconnect, device number 2
[ 7620.220035] usb 1-1: new full-speed USB device number 3 using uhci_hcd
[ 7620.422054] usb 1-1: New USB device found, idVendor=0403, idProduct=6001
[ 7620.422062] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 7620.422067] usb 1-1: Product: FT232R USB UART
[ 7620.422072] usb 1-1: Manufacturer: FTDI
[ 7620.422076] usb 1-1: SerialNumber: A50285BI
[ 7620.430134] ftdi_sio 1-1:1.0: FTDI USB Serial Device converter detected
[ 7620.430215] usb 1-1: Detected FT232RL
[ 7620.430221] usb 1-1: Number of endpoints 2
[ 7620.430226] usb 1-1: Endpoint 1 MaxPacketSize 64
[ 7620.430230] usb 1-1: Endpoint 2 MaxPacketSize 64
[ 7620.430235] usb 1-1: Setting MaxPacketSize 64
[ 7620.432381] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0
[ 7622.566069] usb 1-1: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 7622.569053] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 7622.569084] ftdi_sio 1-1:1.0: device disconnected
[ 9296.180119] usb 1-1: USB disconnect, device number 3
[ 9297.944035] usb 5-1: new full-speed USB device number 2 using uhci_hcd
[ 9298.146048] usb 5-1: New USB device found, idVendor=0403, idProduct=6001
[ 9298.146057] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 9298.146062] usb 5-1: Product: FT232R USB UART
[ 9298.146067] usb 5-1: Manufacturer: FTDI
[ 9298.146071] usb 5-1: SerialNumber: A50285BI
[ 9298.154108] ftdi_sio 5-1:1.0: FTDI USB Serial Device converter detected
[ 9298.154171] usb 5-1: Detected FT232RL
[ 9298.154176] usb 5-1: Number of endpoints 2
[ 9298.154181] usb 5-1: Endpoint 1 MaxPacketSize 64
[ 9298.154186] usb 5-1: Endpoint 2 MaxPacketSize 64
[ 9298.154191] usb 5-1: Setting MaxPacketSize 64
[ 9298.157388] usb 5-1: FTDI USB Serial Device converter now attached to ttyUSB0
[ 9302.566062] usb 5-1: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 9302.569023] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 9302.569054] ftdi_sio 5-1:1.0: device disconnected
[ 9337.348107] usb 5-1: USB disconnect, device number 2
[ 9343.980027] usb 1-2: new full-speed USB device number 4 using uhci_hcd
[ 9344.589055] usb 1-2: New USB device found, idVendor=0403, idProduct=6001
[ 9344.589063] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 9344.589069] usb 1-2: Product: FT232R USB UART
[ 9344.589073] usb 1-2: Manufacturer: FTDI