root@myd-y6ull14x14:~# usb 1-1: new high-speed USB device number 3 using ci_hdrc

usb 1-1: USB disconnect, device number 3

usb 1-1: new high-speed USB device number 4 using ci_hdrc

rndis_host 1-1:1.0 eth2: register 'rndis_host' at usb-ci_hdrc.1-1, RNDIS device, ac:9f:b9:a1:1b:9a

option 1-1:1.2: GSM modem (1-port) converter detected

usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0

option 1-1:1.3: GSM modem (1-port) converter detected

usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1

option 1-1:1.4: GSM modem (1-port) converter detected

usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2