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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlan0 valid_lft 34786sec preferred_lft 34786sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 604763sec preferred_lft 604763sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: enp4s0f3u1u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute enp4s0f3u1u2 valid_lft 34788sec preferred_lft 34788sec inet6 XXX scope global dynamic noprefixroute valid_lft 596390sec preferred_lft 596390sec inet6 XXX scope global dynamic noprefixroute valid_lft 604764sec preferred_lft 604764sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever