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: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether XXX brd XXX altname wlxc8cb9e2c408e inet XXX brd XXX scope global dynamic noprefixroute wlp0s20f3 valid_lft 41004sec preferred_lft 41004sec inet6 XXX scope global dynamic noprefixroute valid_lft 41004sec preferred_lft 41004sec inet6 XXX scope global temporary dynamic valid_lft 602571sec preferred_lft 83810sec inet6 XXX scope global mngtmpaddr noprefixroute valid_lft forever preferred_lft forever inet6 XXX scope global temporary dynamic valid_lft 6905sec preferred_lft 3305sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 6905sec preferred_lft 3305sec inet6 XXX scope global temporary dynamic valid_lft 6905sec preferred_lft 3305sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 6905sec preferred_lft 3305sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: lxcbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global lxcbr0 valid_lft forever preferred_lft forever inet6 XXX scope global valid_lft forever preferred_lft forever