[  509.847121][ T3353] br0: port 1(veth1) entered blocking state
[  509.847418][ T3353] br0: port 1(veth1) entered disabled state
[  509.847704][ T3353] veth1: entered allmulticast mode
[  509.856886][ T3353] veth1: entered promiscuous mode
[  510.046374][ T3355] br0: port 2(veth2) entered blocking state
[  510.046641][ T3355] br0: port 2(veth2) entered disabled state
[  510.046937][ T3355] veth2: entered allmulticast mode
[  510.049324][ T3355] veth2: entered promiscuous mode
[  510.394404][   T52] br0: port 1(veth1) entered blocking state
[  510.394748][   T52] br0: port 1(veth1) entered forwarding state
[  510.581930][   T52] br0: port 2(veth2) entered blocking state
[  510.582257][   T52] br0: port 2(veth2) entered forwarding state
[  734.288030][ T4536] br0: port 2(veth2) entered disabled state
[  734.443100][ T4538] br0: port 1(veth1) entered disabled state
[  734.595490][ T4539] veth2: left allmulticast mode
[  734.595695][ T4539] veth2: left promiscuous mode
[  734.595992][ T4539] br0: port 2(veth2) entered disabled state
[  734.598743][ T4539] veth1: left allmulticast mode
[  734.598931][ T4539] veth1: left promiscuous mode
[  734.599250][ T4539] br0: port 1(veth1) entered disabled state