[  830.252159][T20416] br1: port 1(veth1) entered blocking state
[  830.252364][T20416] br1: port 1(veth1) entered disabled state
[  830.252525][T20416] veth1: entered allmulticast mode
[  830.253928][T20416] veth1: entered promiscuous mode
[  830.284285][T17413] br1: port 1(veth1) entered blocking state
[  830.284464][T17413] br1: port 1(veth1) entered forwarding state
[  830.314767][T20418] br1: port 2(veth2) entered blocking state
[  830.314958][T20418] br1: port 2(veth2) entered disabled state
[  830.315128][T20418] veth2: entered allmulticast mode
[  830.316590][T20418] veth2: entered promiscuous mode
[  830.339814][T17413] br1: port 2(veth2) entered blocking state
[  830.339983][T17413] br1: port 2(veth2) entered forwarding state
[  849.414838][T20868] tc (20868) used greatest stack depth: 23512 bytes left
[  876.422791][T21815] br1: port 2(veth2) entered disabled state
[  876.451121][T21816] veth2: left allmulticast mode
[  876.451948][T21816] veth2: left promiscuous mode
[  876.452164][T21816] br1: port 2(veth2) entered disabled state
[  876.481671][T21817] br1: port 1(veth1) entered disabled state
[  876.514488][T21818] veth1: left allmulticast mode
[  876.514637][T21818] veth1: left promiscuous mode
[  876.514846][T21818] br1: port 1(veth1) entered disabled state