[  575.679740][T17965] br1: port 1(veth1) entered blocking state
[  575.680086][T17965] br1: port 1(veth1) entered disabled state
[  575.680260][T17965] veth1: entered allmulticast mode
[  575.682310][T17965] veth1: entered promiscuous mode
[  575.710170][  T193] br1: port 1(veth1) entered blocking state
[  575.710465][  T193] br1: port 1(veth1) entered forwarding state
[  575.729544][T17967] br1: port 2(veth2) entered blocking state
[  575.729767][T17967] br1: port 2(veth2) entered disabled state
[  575.730000][T17967] veth2: entered allmulticast mode
[  575.731448][T17967] veth2: entered promiscuous mode
[  575.752102][  T193] br1: port 2(veth2) entered blocking state
[  575.752305][  T193] br1: port 2(veth2) entered forwarding state
[  601.984075][T18672] tc (18672) used greatest stack depth: 23888 bytes left
[  622.138469][T19364] br1: port 2(veth2) entered disabled state
[  622.165291][T19365] veth2: left allmulticast mode
[  622.165469][T19365] veth2: left promiscuous mode
[  622.165688][T19365] br1: port 2(veth2) entered disabled state
[  622.192906][T19366] br1: port 1(veth1) entered disabled state
[  622.220034][T19367] veth1: left allmulticast mode
[  622.220210][T19367] veth1: left promiscuous mode
[  622.220431][T19367] br1: port 1(veth1) entered disabled state