[  691.532991][T20194] br1: port 1(veth1) entered blocking state
[  691.533208][T20194] br1: port 1(veth1) entered disabled state
[  691.533414][T20194] veth1: entered allmulticast mode
[  691.535115][T20194] veth1: entered promiscuous mode
[  691.566802][   T38] br1: port 1(veth1) entered blocking state
[  691.567150][   T38] br1: port 1(veth1) entered forwarding state
[  691.596420][T20196] br1: port 2(veth2) entered blocking state
[  691.596664][T20196] br1: port 2(veth2) entered disabled state
[  691.596930][T20196] veth2: entered allmulticast mode
[  691.598550][T20196] veth2: entered promiscuous mode
[  691.617047][   T46] br1: port 2(veth2) entered blocking state
[  691.617248][   T46] br1: port 2(veth2) entered forwarding state
[  737.301484][T21552] tc (21552) used greatest stack depth: 23592 bytes left
[  738.210792][T21589] br1: port 2(veth2) entered disabled state
[  738.230519][T21590] veth2: left allmulticast mode
[  738.230736][T21590] veth2: left promiscuous mode
[  738.231033][T21590] br1: port 2(veth2) entered disabled state
[  738.259818][T21591] br1: port 1(veth1) entered disabled state
[  738.279782][T21592] veth1: left allmulticast mode
[  738.279962][T21592] veth1: left promiscuous mode
[  738.280192][T21592] br1: port 1(veth1) entered disabled state