[  673.589242][ T7500] br1: port 1(veth1) entered blocking state
[  673.589761][ T7500] br1: port 1(veth1) entered disabled state
[  673.590064][ T7500] veth1: entered allmulticast mode
[  673.591903][ T7500] veth1: entered promiscuous mode
[  673.633691][  T189] br1: port 1(veth1) entered blocking state
[  673.634208][  T189] br1: port 1(veth1) entered forwarding state
[  688.442819][ T7642] br1: port 1(veth1) entered disabled state
[  688.468660][ T7643] veth1: left allmulticast mode
[  688.468930][ T7643] veth1: left promiscuous mode
[  688.469271][ T7643] br1: port 1(veth1) entered disabled state