[  646.262324][ T4815] br1: port 1(veth1) entered blocking state
[  646.262702][ T4815] br1: port 1(veth1) entered disabled state
[  646.263086][ T4815] veth1: entered allmulticast mode
[  646.264729][ T4815] veth1: entered promiscuous mode
[  646.292290][ T2840] br1: port 1(veth1) entered blocking state
[  646.292629][ T2840] br1: port 1(veth1) entered forwarding state
[  660.744037][ T4958] br1: port 1(veth1) entered disabled state
[  660.775382][ T4959] veth1: left allmulticast mode
[  660.775646][ T4959] veth1: left promiscuous mode
[  660.776005][ T4959] br1: port 1(veth1) entered disabled state