[  516.157370] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  516.228695] br0: port 1(veth1) entered blocking state
[  516.229648] br0: port 1(veth1) entered disabled state
[  516.239499] device veth1 entered promiscuous mode
[  516.240438] br0: port 1(veth1) entered blocking state
[  516.241257] br0: port 1(veth1) entered forwarding state
[  516.248530] br0: port 2(veth3) entered blocking state
[  516.249366] br0: port 2(veth3) entered disabled state
[  516.252251] device veth3 entered promiscuous mode
[  516.253051] br0: port 2(veth3) entered blocking state
[  516.253821] br0: port 2(veth3) entered forwarding state
[  516.295777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  516.296669] br0: port 2(veth3) entered disabled state
[  516.351210] IPv6: ADDRCONF(NETDEV_CHANGE): veth2: link becomes ready
[  516.351989] IPv6: ADDRCONF(NETDEV_CHANGE): veth3: link becomes ready
[  516.352781] br0: port 2(veth3) entered blocking state
[  516.353340] br0: port 2(veth3) entered forwarding state
[  524.816418] device veth0 entered promiscuous mode
[  525.207892] device veth2 entered promiscuous mode
[  658.884846] br0: port 1(veth1) entered disabled state
[  658.898244] br0: port 2(veth3) entered disabled state
[  658.921357] device veth1 left promiscuous mode
[  658.922142] br0: port 1(veth1) entered disabled state
[  658.946344] device veth3 left promiscuous mode
[  658.946947] br0: port 2(veth3) entered disabled state