[  732.552948][ T4065] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  733.032578][ T4071] br0: port 1(veth0) entered blocking state
[  733.033057][ T4071] br0: port 1(veth0) entered disabled state
[  733.033343][ T4071] veth0: entered allmulticast mode
[  733.035290][ T4071] veth0: entered promiscuous mode
[  733.183054][ T4072] br0: port 2(veth1) entered blocking state
[  733.183339][ T4072] br0: port 2(veth1) entered disabled state
[  733.184046][ T4072] veth1: entered allmulticast mode
[  733.186665][ T4072] veth1: entered promiscuous mode
[  733.654599][   T51] br0: port 1(veth0) entered blocking state
[  733.655069][   T51] br0: port 1(veth0) entered forwarding state
[  733.805134][   T63] br0: port 2(veth1) entered blocking state
[  733.805447][   T63] br0: port 2(veth1) entered forwarding state
[  735.169871][   T73] veth1: left allmulticast mode
[  735.170266][   T73] veth1: left promiscuous mode
[  735.170614][   T73] br0: port 2(veth1) entered disabled state
[  735.173229][   T73] veth0: left allmulticast mode
[  735.173422][   T73] veth0: left promiscuous mode
[  735.173711][   T73] br0: port 1(veth0) entered disabled state