1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp0s25: mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether 68:f7:28:de:64:7b brd ff:ff:ff:ff:ff:ff 3: wwp0s20u4: mtu 1428 qdisc noop state DOWN group default qlen 1000 link/ether 82:1e:8b:63:f4:07 brd ff:ff:ff:ff:ff:ff 4: wlp3s0: mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 5c:e0:c5:b9:9d:53 brd ff:ff:ff:ff:ff:ff