[  674.481757][ T4171] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  674.891007][ T4176] br0: port 1(veth0) entered blocking state
[  674.892070][ T4176] br0: port 1(veth0) entered disabled state
[  674.892361][ T4176] veth0: entered allmulticast mode
[  674.894231][ T4176] veth0: entered promiscuous mode
[  675.020819][ T4177] br0: port 2(veth1) entered blocking state
[  675.022601][ T4177] br0: port 2(veth1) entered disabled state
[  675.022848][ T4177] veth1: entered allmulticast mode
[  675.025129][ T4177] veth1: entered promiscuous mode
[  675.429076][   T50] br0: port 1(veth0) entered blocking state
[  675.429590][   T50] br0: port 1(veth0) entered forwarding state
[  675.560558][ T2068] br0: port 2(veth1) entered blocking state
[  675.560925][ T2068] br0: port 2(veth1) entered forwarding state
[  676.736997][   T73] veth1: left allmulticast mode
[  676.737737][   T73] veth1: left promiscuous mode
[  676.738066][   T73] br0: port 2(veth1) entered disabled state
[  676.740486][   T73] veth0: left allmulticast mode
[  676.740652][   T73] veth0: left promiscuous mode
[  676.741077][   T73] br0: port 1(veth0) entered disabled state