[  444.332940] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  444.376715] br0: port 1(veth1) entered blocking state
[  444.377480] br0: port 1(veth1) entered disabled state
[  444.379368] device veth1 entered promiscuous mode
[  444.380466] br0: port 1(veth1) entered blocking state
[  444.381177] br0: port 1(veth1) entered forwarding state
[  444.381904] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[  444.386476] br0: port 1(veth1) entered disabled state
[  444.390333] br0: port 2(veth3) entered blocking state
[  444.391034] br0: port 2(veth3) entered disabled state
[  444.391801] device veth3 entered promiscuous mode
[  444.415969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  444.416911] br0: port 1(veth1) entered blocking state
[  444.417602] br0: port 1(veth1) entered forwarding state
[  444.466047] IPv6: ADDRCONF(NETDEV_CHANGE): veth2: link becomes ready
[  444.467290] IPv6: ADDRCONF(NETDEV_CHANGE): veth3: link becomes ready
[  444.468725] br0: port 2(veth3) entered blocking state
[  444.469655] br0: port 2(veth3) entered forwarding state
[  453.073646] device veth0 entered promiscuous mode
[  453.471856] device veth2 entered promiscuous mode
[  587.378810] br0: port 1(veth1) entered disabled state
[  587.396762] br0: port 2(veth3) entered disabled state
[  587.409107] device veth1 left promiscuous mode
[  587.409818] br0: port 1(veth1) entered disabled state
[  587.421251] device veth3 left promiscuous mode
[  587.422046] br0: port 2(veth3) entered disabled state