[  501.700447][ T3325] br1: port 1(veth1) entered blocking state
[  501.700718][ T3325] br1: port 1(veth1) entered disabled state
[  501.700905][ T3325] veth1: entered allmulticast mode
[  501.705168][ T3325] veth1: entered promiscuous mode
[  501.738346][   T93] br1: port 1(veth1) entered blocking state
[  501.738603][   T93] br1: port 1(veth1) entered forwarding state
[  501.758905][ T3327] br1: port 2(veth2) entered blocking state
[  501.759109][ T3327] br1: port 2(veth2) entered disabled state
[  501.759298][ T3327] veth2: entered allmulticast mode
[  501.760661][ T3327] veth2: entered promiscuous mode
[  501.780047][   T38] br1: port 2(veth2) entered blocking state
[  501.780240][   T38] br1: port 2(veth2) entered forwarding state
[  509.286872][ T3372] tc (3372) used greatest stack depth: 23936 bytes left
[  512.468006][ T3480] tc (3480) used greatest stack depth: 23912 bytes left
[  546.700769][ T4652] tc (4652) used greatest stack depth: 23352 bytes left
[  548.608938][ T4720] br1: port 2(veth2) entered disabled state
[  548.632812][ T4721] veth2: left allmulticast mode
[  548.633021][ T4721] veth2: left promiscuous mode
[  548.633332][ T4721] br1: port 2(veth2) entered disabled state
[  548.659795][ T4722] br1: port 1(veth1) entered disabled state
[  548.682952][ T4723] veth1: left allmulticast mode
[  548.683123][ T4723] veth1: left promiscuous mode
[  548.683349][ T4723] br1: port 1(veth1) entered disabled state