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: enp8s0: <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 enp8s0 valid_lft 81728sec preferred_lft 81728sec inet6 XXX scope global dynamic noprefixroute valid_lft 86384sec preferred_lft 86384sec inet6 XXX scope global dynamic noprefixroute valid_lft 195sec preferred_lft 44sec inet6 XXX scope global temporary dynamic valid_lft 195sec preferred_lft 44sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 195sec preferred_lft 44sec inet6 XXX scope global temporary dynamic valid_lft 600129sec preferred_lft 81313sec inet6 XXX scope global mngtmpaddr noprefixroute valid_lft forever preferred_lft forever inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: enp0s31f6: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 link/ether XXX brd XXX