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: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute enp0s31f6 valid_lft 170592sec preferred_lft 170592sec inet6 XXX scope global dynamic noprefixroute valid_lft 84194sec preferred_lft 84194sec inet6 XXX scope global temporary dynamic valid_lft 300sec preferred_lft 300sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 300sec preferred_lft 300sec inet6 XXX scope global temporary dynamic valid_lft 1788sec preferred_lft 1788sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 1788sec preferred_lft 1788sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp5s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether XXX brd XXX 4: virbr0: <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 virbr0 valid_lft forever preferred_lft forever