[  876.516008][T18553] br1: port 1(veth1) entered blocking state
[  876.516284][T18553] br1: port 1(veth1) entered disabled state
[  876.516490][T18553] veth1: entered allmulticast mode
[  876.518602][T18553] veth1: entered promiscuous mode
[  876.540026][   T38] br1: port 1(veth1) entered blocking state
[  876.540281][   T38] br1: port 1(veth1) entered forwarding state
[  876.565275][T18555] br1: port 2(veth2) entered blocking state
[  876.565503][T18555] br1: port 2(veth2) entered disabled state
[  876.565751][T18555] veth2: entered allmulticast mode
[  876.567285][T18555] veth2: entered promiscuous mode
[  876.591224][   T38] br1: port 2(veth2) entered blocking state
[  876.591416][   T38] br1: port 2(veth2) entered forwarding state
[  923.071393][T19797] tc (19797) used greatest stack depth: 23376 bytes left
[  927.664707][T19948] br1: port 2(veth2) entered disabled state
[  927.688788][T19949] veth2: left allmulticast mode
[  927.688962][T19949] veth2: left promiscuous mode
[  927.689203][T19949] br1: port 2(veth2) entered disabled state
[  927.712372][T19950] br1: port 1(veth1) entered disabled state
[  927.763126][T19951] veth1: left allmulticast mode
[  927.763403][T19951] veth1: left promiscuous mode
[  927.763832][T19951] br1: port 1(veth1) entered disabled state