[  676.633761][ T4175] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  677.062933][ T4180] br0: port 1(veth0) entered blocking state
[  677.063414][ T4180] br0: port 1(veth0) entered disabled state
[  677.063961][ T4180] veth0: entered allmulticast mode
[  677.065928][ T4180] veth0: entered promiscuous mode
[  677.198938][ T4181] br0: port 2(veth1) entered blocking state
[  677.199241][ T4181] br0: port 2(veth1) entered disabled state
[  677.199500][ T4181] veth1: entered allmulticast mode
[  677.201428][ T4181] veth1: entered promiscuous mode
[  677.600737][    T7] br0: port 1(veth0) entered blocking state
[  677.601214][    T7] br0: port 1(veth0) entered forwarding state
[  677.737309][ T4044] br0: port 2(veth1) entered blocking state
[  677.737575][ T4044] br0: port 2(veth1) entered forwarding state
[  678.924315][   T10] veth1: left allmulticast mode
[  678.924626][   T10] veth1: left promiscuous mode
[  678.924961][   T10] br0: port 2(veth1) entered disabled state
[  678.927495][   T10] veth0: left allmulticast mode
[  678.927662][   T10] veth0: left promiscuous mode
[  678.927994][   T10] br0: port 1(veth0) entered disabled state