[  684.933872][ T4723] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  685.341967][ T4728] br0: port 1(veth0) entered blocking state
[  685.342394][ T4728] br0: port 1(veth0) entered disabled state
[  685.342659][ T4728] veth0: entered allmulticast mode
[  685.344589][ T4728] veth0: entered promiscuous mode
[  685.475703][ T4729] br0: port 2(veth1) entered blocking state
[  685.476033][ T4729] br0: port 2(veth1) entered disabled state
[  685.476285][ T4729] veth1: entered allmulticast mode
[  685.478124][ T4729] veth1: entered promiscuous mode
[  685.885805][   T46] br0: port 1(veth0) entered blocking state
[  685.886207][   T46] br0: port 1(veth0) entered forwarding state
[  686.012888][ T2059] br0: port 2(veth1) entered blocking state
[  686.013207][ T2059] br0: port 2(veth1) entered forwarding state
[  687.246496][   T70] veth1: left allmulticast mode
[  687.246807][   T70] veth1: left promiscuous mode
[  687.247123][   T70] br0: port 2(veth1) entered disabled state
[  687.249578][   T70] veth0: left allmulticast mode
[  687.249745][   T70] veth0: left promiscuous mode
[  687.250034][   T70] br0: port 1(veth0) entered disabled state