[  500.034745][ T3352] br0: port 1(veth1) entered blocking state
[  500.035059][ T3352] br0: port 1(veth1) entered disabled state
[  500.035387][ T3352] veth1: entered allmulticast mode
[  500.038449][ T3352] veth1: entered promiscuous mode
[  500.238751][ T3354] br0: port 2(veth2) entered blocking state
[  500.239038][ T3354] br0: port 2(veth2) entered disabled state
[  500.239363][ T3354] veth2: entered allmulticast mode
[  500.241220][ T3354] veth2: entered promiscuous mode
[  500.600438][   T50] br0: port 1(veth1) entered blocking state
[  500.600788][   T50] br0: port 1(veth1) entered forwarding state
[  500.760468][   T52] br0: port 2(veth2) entered blocking state
[  500.760778][   T52] br0: port 2(veth2) entered forwarding state
[  733.889288][ T4535] br0: port 2(veth2) entered disabled state
[  734.041205][ T4537] br0: port 1(veth1) entered disabled state
[  734.222539][ T4539] veth2: left allmulticast mode
[  734.222762][ T4539] veth2: left promiscuous mode
[  734.223075][ T4539] br0: port 2(veth2) entered disabled state
[  734.224455][ T4539] veth1: left allmulticast mode
[  734.224652][ T4539] veth1: left promiscuous mode
[  734.224956][ T4539] br0: port 1(veth1) entered disabled state