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: enp6s0: <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 enp6s0 valid_lft 86205sec preferred_lft 86205sec inet6 XXX scope global temporary dynamic valid_lft 7053sec preferred_lft 7053sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 7053sec preferred_lft 7053sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether XXX brd XXX altname enx408d5c5a7c1b inet XXX brd XXX scope global dynamic noprefixroute enp0s31f6 valid_lft 86218sec preferred_lft 86218sec inet6 XXX scope global temporary dynamic valid_lft 7053sec preferred_lft 7053sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 7053sec preferred_lft 7053sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever