[  751.573559][ T4556] br1: port 1(veth1) entered blocking state
[  751.573777][ T4556] br1: port 1(veth1) entered disabled state
[  751.573979][ T4556] veth1: entered allmulticast mode
[  751.575423][ T4556] veth1: entered promiscuous mode
[  751.595713][   T37] br1: port 1(veth1) entered blocking state
[  751.595949][   T37] br1: port 1(veth1) entered forwarding state
[  762.694558][ T4655] br1: port 1(veth1) entered disabled state
[  762.717642][ T4656] veth1: left allmulticast mode
[  762.717858][ T4656] veth1: left promiscuous mode
[  762.718162][ T4656] br1: port 1(veth1) entered disabled state