[  523.889207][ T4421] br0: port 1(veth1) entered blocking state
[  523.889935][ T4421] br0: port 1(veth1) entered disabled state
[  523.890649][ T4421] veth1: entered allmulticast mode
[  523.896614][ T4421] veth1: entered promiscuous mode
[  524.035379][ T4423] br0: port 2(veth2) entered blocking state
[  524.035828][ T4423] br0: port 2(veth2) entered disabled state
[  524.036259][ T4423] veth2: entered allmulticast mode
[  524.039664][ T4423] veth2: entered promiscuous mode
[  524.303450][ T4305] br0: port 1(veth1) entered blocking state
[  524.303933][ T4305] br0: port 1(veth1) entered forwarding state
[  524.431438][   T35] br0: port 2(veth2) entered blocking state
[  524.432197][   T35] br0: port 2(veth2) entered forwarding state
[  553.251654][ T4522] tc (4522) used greatest stack depth: 23904 bytes left
[  750.520405][ T5745] br0: port 2(veth2) entered disabled state
[  750.667187][ T5746] br0: port 1(veth1) entered disabled state
[  750.777469][ T5747] veth2: left allmulticast mode
[  750.777855][ T5747] veth2: left promiscuous mode
[  750.778648][ T5747] br0: port 2(veth2) entered disabled state
[  750.780875][ T5747] veth1: left allmulticast mode
[  750.781734][ T5747] veth1: left promiscuous mode
[  750.782233][ T5747] br0: port 1(veth1) entered disabled state