[  687.856332][ T4728] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  688.266672][ T4733] br0: port 1(veth0) entered blocking state
[  688.267195][ T4733] br0: port 1(veth0) entered disabled state
[  688.267583][ T4733] veth0: entered allmulticast mode
[  688.269629][ T4733] veth0: entered promiscuous mode
[  688.399309][ T4734] br0: port 2(veth1) entered blocking state
[  688.400016][ T4734] br0: port 2(veth1) entered disabled state
[  688.400304][ T4734] veth1: entered allmulticast mode
[  688.402166][ T4734] veth1: entered promiscuous mode
[  688.797977][   T50] br0: port 1(veth0) entered blocking state
[  688.798500][   T50] br0: port 1(veth0) entered forwarding state
[  688.928472][ T1866] br0: port 2(veth1) entered blocking state
[  688.928842][ T1866] br0: port 2(veth1) entered forwarding state
[  690.133502][   T73] veth1: left allmulticast mode
[  690.133835][   T73] veth1: left promiscuous mode
[  690.134408][   T73] br0: port 2(veth1) entered disabled state
[  690.138443][   T73] veth0: left allmulticast mode
[  690.138639][   T73] veth0: left promiscuous mode
[  690.138946][   T73] br0: port 1(veth0) entered disabled state