1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback XXX brd XXX inet XXX scope host lo valid_lft forever preferred_lft forever inet6 XXX scope host noprefixroute valid_lft forever preferred_lft forever 2: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlp2s0 valid_lft 172364sec preferred_lft 172364sec inet6 XXX scope global dynamic noprefixroute valid_lft 85964sec preferred_lft 85964sec inet6 XXX scope global dynamic noprefixroute valid_lft 298sec preferred_lft 298sec inet6 XXX scope global dynamic noprefixroute valid_lft 1763sec preferred_lft 1763sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: enp0s20f0u8u2c2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq state DOWN group default qlen 1000 link/ether XXX brd XXX 4: wlp0s20f0u8u1u2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether XXX brd XXX permaddr XXX