[  753.163636][ T4424] br1: port 1(veth1) entered blocking state
[  753.163950][ T4424] br1: port 1(veth1) entered disabled state
[  753.164198][ T4424] veth1: entered allmulticast mode
[  753.166064][ T4424] veth1: entered promiscuous mode
[  753.292419][   T50] br1: port 1(veth1) entered blocking state
[  753.292691][   T50] br1: port 1(veth1) entered forwarding state
[  753.416845][ T4426] br1: port 2(veth2) entered blocking state
[  753.418042][ T4426] br1: port 2(veth2) entered disabled state
[  753.418289][ T4426] veth2: entered allmulticast mode
[  753.420124][ T4426] veth2: entered promiscuous mode
[  753.569362][   T50] br1: port 2(veth2) entered blocking state
[  753.569783][   T50] br1: port 2(veth2) entered forwarding state
[  762.623645][ T4453] tc (4453) used greatest stack depth: 22848 bytes left
[  875.570551][ T5747] br1: port 2(veth2) entered disabled state
[  875.707414][ T5749] veth2: left allmulticast mode
[  875.707622][ T5749] veth2: left promiscuous mode
[  875.708661][ T5749] br1: port 2(veth2) entered disabled state
[  875.827788][ T5750] br1: port 1(veth1) entered disabled state
[  875.955204][ T5751] veth1: left allmulticast mode
[  875.955436][ T5751] veth1: left promiscuous mode
[  875.955768][ T5751] br1: port 1(veth1) entered disabled state