[  856.058432][ T5504] br1: port 1(veth1) entered blocking state
[  856.058745][ T5504] br1: port 1(veth1) entered disabled state
[  856.059013][ T5504] veth1: entered allmulticast mode
[  856.061833][ T5504] veth1: entered promiscuous mode
[  856.243464][   T39] br1: port 1(veth1) entered blocking state
[  856.243732][   T39] br1: port 1(veth1) entered forwarding state
[  856.420512][ T5506] br1: port 2(veth2) entered blocking state
[  856.420801][ T5506] br1: port 2(veth2) entered disabled state
[  856.421090][ T5506] veth2: entered allmulticast mode
[  856.424509][ T5506] veth2: entered promiscuous mode
[  856.611608][ T2691] br1: port 2(veth2) entered blocking state
[  856.611920][ T2691] br1: port 2(veth2) entered forwarding state
[  866.872305][ T5551] tc (5551) used greatest stack depth: 23336 bytes left
[ 1035.982711][ T6901] br1: port 2(veth2) entered disabled state
[ 1036.197161][ T6902] veth2: left allmulticast mode
[ 1036.198021][ T6902] veth2: left promiscuous mode
[ 1036.198543][ T6902] br1: port 2(veth2) entered disabled state
[ 1036.389405][ T6903] br1: port 1(veth1) entered disabled state
[ 1036.549596][ T6904] veth1: left allmulticast mode
[ 1036.549856][ T6904] veth1: left promiscuous mode
[ 1036.550185][ T6904] br1: port 1(veth1) entered disabled state