[  510.984610][ T3355] br0: port 1(veth1) entered blocking state
[  510.984886][ T3355] br0: port 1(veth1) entered disabled state
[  510.985166][ T3355] veth1: entered allmulticast mode
[  510.987042][ T3355] veth1: entered promiscuous mode
[  511.159898][ T3357] br0: port 2(veth2) entered blocking state
[  511.160247][ T3357] br0: port 2(veth2) entered disabled state
[  511.160589][ T3357] veth2: entered allmulticast mode
[  511.162572][ T3357] veth2: entered promiscuous mode
[  511.539953][   T52] br0: port 1(veth1) entered blocking state
[  511.540275][   T52] br0: port 1(veth1) entered forwarding state
[  511.717018][   T52] br0: port 2(veth2) entered blocking state
[  511.717454][   T52] br0: port 2(veth2) entered forwarding state
[  737.603188][ T4538] br0: port 2(veth2) entered disabled state
[  737.771407][ T4539] br0: port 1(veth1) entered disabled state
[  737.954187][ T4540] veth2: left allmulticast mode
[  737.954457][ T4540] veth2: left promiscuous mode
[  737.954769][ T4540] br0: port 2(veth2) entered disabled state
[  737.956682][ T4540] veth1: left allmulticast mode
[  737.956866][ T4540] veth1: left promiscuous mode
[  737.957163][ T4540] br0: port 1(veth1) entered disabled state