gribben@gribben-XPS-13-9360:~$ ifconfig
enxd481d7247d41: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether d4:81:d7:24:7d:41  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

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 87412  bytes 35182684 (35.1 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 87412  bytes 35182684 (35.1 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

gribben@gribben-XPS-13-9360:~$ grep "" /sys/class/net/enxd481d7247d41/*
/sys/class/net/enxd481d7247d41/addr_assign_type:0
/sys/class/net/enxd481d7247d41/address:d4:81:d7:24:7d:41
/sys/class/net/enxd481d7247d41/addr_len:6
/sys/class/net/enxd481d7247d41/broadcast:ff:ff:ff:ff:ff:ff
/sys/class/net/enxd481d7247d41/carrier:0
/sys/class/net/enxd481d7247d41/carrier_changes:1
/sys/class/net/enxd481d7247d41/carrier_down_count:1
/sys/class/net/enxd481d7247d41/carrier_up_count:0
grep: /sys/class/net/enxd481d7247d41/device: Is a directory
/sys/class/net/enxd481d7247d41/dev_id:0x0
/sys/class/net/enxd481d7247d41/dev_port:0
/sys/class/net/enxd481d7247d41/dormant:0
/sys/class/net/enxd481d7247d41/duplex:half
/sys/class/net/enxd481d7247d41/flags:0x1003
/sys/class/net/enxd481d7247d41/gro_flush_timeout:0
/sys/class/net/enxd481d7247d41/ifindex:4
/sys/class/net/enxd481d7247d41/iflink:4
/sys/class/net/enxd481d7247d41/link_mode:0
/sys/class/net/enxd481d7247d41/mtu:1500
/sys/class/net/enxd481d7247d41/name_assign_type:4
/sys/class/net/enxd481d7247d41/netdev_group:0
/sys/class/net/enxd481d7247d41/operstate:down
grep: /sys/class/net/enxd481d7247d41/phys_port_id: Operation not supported
grep: /sys/class/net/enxd481d7247d41/phys_port_name: Operation not supported
grep: /sys/class/net/enxd481d7247d41/phys_switch_id: Operation not supported
grep: /sys/class/net/enxd481d7247d41/power: Is a directory
/sys/class/net/enxd481d7247d41/proto_down:0
grep: /sys/class/net/enxd481d7247d41/queues: Is a directory
/sys/class/net/enxd481d7247d41/speed:10
grep: /sys/class/net/enxd481d7247d41/statistics: Is a directory
grep: /sys/class/net/enxd481d7247d41/subsystem: Is a directory
/sys/class/net/enxd481d7247d41/tx_queue_len:1000
/sys/class/net/enxd481d7247d41/type:1
/sys/class/net/enxd481d7247d41/uevent:INTERFACE=enxd481d7247d41
/sys/class/net/enxd481d7247d41/uevent:IFINDEX=4