[  568.499404][ T6684] br1: port 1(veth1) entered blocking state
[  568.499733][ T6684] br1: port 1(veth1) entered disabled state
[  568.500023][ T6684] veth1: entered allmulticast mode
[  568.512680][ T6684] veth1: entered promiscuous mode
[  568.554471][ T4868] br1: port 1(veth1) entered blocking state
[  568.554760][ T4868] br1: port 1(veth1) entered forwarding state
[  596.936221][ T6867] br1: port 1(veth1) entered disabled state
[  596.989739][ T6869] veth1: left allmulticast mode
[  596.990002][ T6869] veth1: left promiscuous mode
[  596.991099][ T6869] br1: port 1(veth1) entered disabled state