[  131.971287] init: plymouth-stop pre-start process (2615) terminated with status 1
[  610.956721] PPP BSD Compression module registered
[  610.971811] PPP Deflate Compression module registered
[  843.207223] usb 1-1: USB disconnect, device number 5
[  843.207631] option: option_instat_callback: error -108
[  843.208500] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  843.208611] option 1-1:1.0: device disconnected
[  843.208939] cdc_ether 1-1:1.1: wwan0: unregister 'cdc_ether' usb-0000:00:1d.7-1, Mobile Broadband Network Device
[  843.244703] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  843.244784] option 1-1:1.3: device disconnected
[  843.247179] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[  843.247249] option 1-1:1.4: device disconnected
[  862.844936] r8169 0000:04:00.0: eth4: link up
[  862.845861] ADDRCONF(NETDEV_CHANGE): eth4: link becomes ready
[  873.712165] eth4: no IPv6 routers present