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 valid_lft forever preferred_lft forever 2: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether XXX brd XXX 3: wwp0s20u2: <BROADCAST,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether XXX brd XXX 4: wlp0s20u1u4u1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlp0s20u1u4u1 valid_lft 66015sec preferred_lft 66015sec inet6 XXX scope global temporary dynamic valid_lft 6910sec preferred_lft 1510sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 6910sec preferred_lft 1510sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever