[  722.814279][ T3850] br1: port 1(veth1) entered blocking state
[  722.814555][ T3850] br1: port 1(veth1) entered disabled state
[  722.815891][ T3850] veth1: entered allmulticast mode
[  722.817751][ T3850] veth1: entered promiscuous mode
[  722.976168][  T241] br1: port 1(veth1) entered blocking state
[  722.976437][  T241] br1: port 1(veth1) entered forwarding state
[  723.110313][ T3852] br1: port 2(veth2) entered blocking state
[  723.110573][ T3852] br1: port 2(veth2) entered disabled state
[  723.110864][ T3852] veth2: entered allmulticast mode
[  723.112748][ T3852] veth2: entered promiscuous mode
[  723.232333][ T1479] br1: port 2(veth2) entered blocking state
[  723.232641][ T1479] br1: port 2(veth2) entered forwarding state
[  726.500754][    T7] kworker/dying (7) used greatest stack depth: 23680 bytes left
[  770.914931][ T4073] br1: port 1(veth1) entered disabled state
[  771.051875][ T4075] br1: port 2(veth2) entered disabled state
[  771.184067][ T4076] veth2: left allmulticast mode
[  771.184270][ T4076] veth2: left promiscuous mode
[  771.184568][ T4076] br1: port 2(veth2) entered disabled state
[  771.186517][ T4076] veth1: left allmulticast mode
[  771.186708][ T4076] veth1: left promiscuous mode
[  771.186997][ T4076] br1: port 1(veth1) entered disabled state