[  540.635930][ T2866] br1: port 1(veth1) entered blocking state
[  540.636163][ T2866] br1: port 1(veth1) entered disabled state
[  540.636871][ T2866] veth1: entered allmulticast mode
[  540.638331][ T2866] veth1: entered promiscuous mode
[  540.671812][ T1740] br1: port 1(veth1) entered blocking state
[  540.672019][ T1740] br1: port 1(veth1) entered forwarding state
[  540.691354][ T2868] br1: port 2(veth2) entered blocking state
[  540.691568][ T2868] br1: port 2(veth2) entered disabled state
[  540.691767][ T2868] veth2: entered allmulticast mode
[  540.693435][ T2868] veth2: entered promiscuous mode
[  540.720926][ T1740] br1: port 2(veth2) entered blocking state
[  540.721138][ T1740] br1: port 2(veth2) entered forwarding state
[  573.989434][ T3100] br1: port 1(veth1) entered disabled state
[  574.016481][ T3101] br1: port 2(veth2) entered disabled state
[  574.036716][ T3102] veth2: left allmulticast mode
[  574.036883][ T3102] veth2: left promiscuous mode
[  574.037109][ T3102] br1: port 2(veth2) entered disabled state
[  574.038117][ T3102] veth1: left allmulticast mode
[  574.038261][ T3102] veth1: left promiscuous mode
[  574.039149][ T3102] br1: port 1(veth1) entered disabled state