[ 2611.961824] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 2611.987532] br0: port 1(veth1) entered blocking state
[ 2611.987911] br0: port 1(veth1) entered disabled state
[ 2611.990207] device veth1 entered promiscuous mode
[ 2611.990642] br0: port 1(veth1) entered blocking state
[ 2611.991005] br0: port 1(veth1) entered forwarding state
[ 2611.991393] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 2611.994846] br0: port 1(veth1) entered disabled state
[ 2611.997049] br0: port 2(veth3) entered blocking state
[ 2611.997399] br0: port 2(veth3) entered disabled state
[ 2611.997816] device veth3 entered promiscuous mode
[ 2612.090483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 2612.090941] br0: port 1(veth1) entered blocking state
[ 2612.091254] br0: port 1(veth1) entered forwarding state
[ 2612.150588] IPv6: ADDRCONF(NETDEV_CHANGE): veth3: link becomes ready
[ 2612.151069] br0: port 2(veth3) entered blocking state
[ 2612.151408] br0: port 2(veth3) entered forwarding state
[ 2620.750077] device veth0 entered promiscuous mode
[ 2621.057144] device veth2 entered promiscuous mode
[ 2758.875291] br0: port 1(veth1) entered disabled state
[ 2759.025232] br0: port 2(veth3) entered disabled state
[ 2759.092207] device veth1 left promiscuous mode
[ 2759.092561] br0: port 1(veth1) entered disabled state
[ 2759.137772] device veth3 left promiscuous mode
[ 2759.138127] br0: port 2(veth3) entered disabled state