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: enp9s0: <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 enp9s0 valid_lft 595sec preferred_lft 595sec inet6 XXX scope global dynamic noprefixroute valid_lft 43102sec preferred_lft 502sec inet6 XXX scope global dynamic noprefixroute valid_lft 1743sec preferred_lft 1743sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp8s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether XXX brd XXX permaddr XXX