[  748.608675] br1: port 1(veth1) entered blocking state
[  748.608800] br1: port 1(veth1) entered disabled state
[  748.608873] veth1: entered allmulticast mode
[  748.608970] veth1: entered promiscuous mode
[  748.611638] br1: port 1(veth1) entered blocking state
[  748.611676] br1: port 1(veth1) entered forwarding state
[  748.614601] br1: port 2(veth2) entered blocking state
[  748.614639] br1: port 2(veth2) entered disabled state
[  748.614676] veth2: entered allmulticast mode
[  748.614728] veth2: entered promiscuous mode
[  748.617341] br1: port 2(veth2) entered blocking state
[  748.617377] br1: port 2(veth2) entered forwarding state
[  764.147381] tc (18091) used greatest stack depth: 11816 bytes left
[  764.197831] br1: port 2(veth2) entered disabled state
[  764.200453] veth2: left allmulticast mode
[  764.200484] veth2: left promiscuous mode
[  764.200509] br1: port 2(veth2) entered disabled state
[  764.203332] br1: port 1(veth1) entered disabled state
[  764.206017] veth1: left allmulticast mode
[  764.206045] veth1: left promiscuous mode
[  764.206070] br1: port 1(veth1) entered disabled state