5: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 24:xx:xx:xx:xx:cd brd ff:ff:ff:ff:ff:ff
inet 172.21.30.100/24 brd 172.21.30.255 scope global dynamic noprefixroute br0
valid_lft 69258sec preferred_lft 69258sec
inet6 2601:xx:xxxx:3163:734f:7d77:3ab1:944b/64 scope global temporary dynamic
valid_lft 86355sec preferred_lft 80370sec
inet6 2601:xx:xxxx:3163:xxxx:xxx:xxxx:c3d/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 86355sec preferred_lft 86355sec
inet6 2601:xx:xxxx:3161:9bb7:5d29:2077:1560/64 scope global temporary dynamic
valid_lft 81515sec preferred_lft 80370sec
inet6 2601:xx:xxxx:3161:xxxx:xxxx:xxxx:30/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 81515sec preferred_lft 81515sec
inet6 fe80::xxxx:xxxx:xxxx:fb89/64 scope link noprefixroute