[  444.390540][ T3321] br1: port 1(veth1) entered blocking state
[  444.390732][ T3321] br1: port 1(veth1) entered disabled state
[  444.390899][ T3321] veth1: entered allmulticast mode
[  444.392461][ T3321] veth1: entered promiscuous mode
[  444.415358][ T2750] br1: port 1(veth1) entered blocking state
[  444.415596][ T2750] br1: port 1(veth1) entered forwarding state
[  470.967420][ T3504] br1: port 1(veth1) entered disabled state
[  470.995564][ T3505] veth1: left allmulticast mode
[  470.995704][ T3505] veth1: left promiscuous mode
[  470.995902][ T3505] br1: port 1(veth1) entered disabled state