Bah
6% [root:~] 255ip a l br0
5: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether ec:a8:6b:a1:45:97 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.5/24 brd 192.168.1.255 scope global br0
valid_lft forever preferred_lft forever
inet6 fe80::eea8:6bff:fea1:4597/64 scope link
valid_lft forever preferred_lft forever
6% [root:~]ip a a 10.0.0.1/30 dev br0
4% [root:~]ip a a 10.0.0.0/30 dev br0
3% [root:~]ip a a 10.0.0.2/30 dev br0
3% [root:~]ip a a 10.0.0.3/30 dev br0
3% [root:~]ip a l br0
5: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether ec:a8:6b:a1:45:97 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.5/24 brd 192.168.1.255 scope global br0
valid_lft forever preferred_lft forever
inet 10.0.0.1/30 scope global br0
valid_lft forever preferred_lft forever
inet 10.0.0.0/30 scope global secondary br0
valid_lft forever preferred_lft forever
inet 10.0.0.2/30 scope global secondary br0
valid_lft forever preferred_lft forever
inet 10.0.0.3/30 scope global secondary br0
valid_lft forever preferred_lft forever
inet6 fe80::eea8:6bff:fea1:4597/64 scope link
valid_lft forever preferred_lft forever