[ 2383.129434] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 2383.153058] br0: port 1(veth1) entered blocking state
[ 2383.153442] br0: port 1(veth1) entered disabled state
[ 2383.153958] device veth1 entered promiscuous mode
[ 2383.154352] br0: port 1(veth1) entered blocking state
[ 2383.154714] br0: port 1(veth1) entered forwarding state
[ 2383.155088] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 2383.156004] br0: port 1(veth1) entered disabled state
[ 2383.158184] br0: port 2(veth3) entered blocking state
[ 2383.158557] br0: port 2(veth3) entered disabled state
[ 2383.159020] device veth3 entered promiscuous mode
[ 2383.267291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 2383.267760] br0: port 1(veth1) entered blocking state
[ 2383.268078] br0: port 1(veth1) entered forwarding state
[ 2383.367303] IPv6: ADDRCONF(NETDEV_CHANGE): veth3: link becomes ready
[ 2383.367767] br0: port 2(veth3) entered blocking state
[ 2383.368090] br0: port 2(veth3) entered forwarding state
[ 2392.017722] device veth0 entered promiscuous mode
[ 2392.358618] device veth2 entered promiscuous mode
[ 2526.353912] br0: port 1(veth1) entered disabled state
[ 2526.501545] br0: port 2(veth3) entered disabled state
[ 2526.568869] device veth1 left promiscuous mode
[ 2526.569221] br0: port 1(veth1) entered disabled state
[ 2526.663563] device veth3 left promiscuous mode
[ 2526.663911] br0: port 2(veth3) entered disabled state