[  607.966051][ T8751] br1: port 1(veth1) entered blocking state
[  607.966265][ T8751] br1: port 1(veth1) entered disabled state
[  607.966466][ T8751] veth1: entered allmulticast mode
[  607.967953][ T8751] veth1: entered promiscuous mode
[  607.990023][ T6456] br1: port 1(veth1) entered blocking state
[  607.990209][ T6456] br1: port 1(veth1) entered forwarding state
[  618.984333][ T8854] br1: port 1(veth1) entered disabled state
[  619.007421][ T8855] veth1: left allmulticast mode
[  619.007692][ T8855] veth1: left promiscuous mode
[  619.008030][ T8855] br1: port 1(veth1) entered disabled state