ifconfig
bond0: flags=5123<UP,BROADCAST,MASTER,MULTICAST> mtu 1500
ether 56:04:23:be:49:16 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
dummy0: flags=195<UP,BROADCAST,RUNNING,NOARP> mtu 1500
inet6 fe80::63f1:e926:6645:ed3a prefixlen 64 scopeid 0x20<link>
ether 12:88:76:22:4a:2c txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5 bytes 894 (894.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 80 bytes 5680 (5.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 80 bytes 5680 (5.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wwan0: flags=4291<UP,BROADCAST,RUNNING,NOARP,MULTICAST> mtu 1500
inet6 fe80::ae85:f75c:c008:10c7 prefixlen 64 scopeid 0x20<link>
ether c6:79:d7:12:6a:d4 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ls /dev | grep ttyUSB
ttyUSB0
ttyUSB1
ttyUSB2
ttyUSB3
ls /dev | grep cdc
cdc-wdm0