[  480.573857][ T3668] br1: port 1(veth1) entered blocking state
[  480.574239][ T3668] br1: port 1(veth1) entered disabled state
[  480.574715][ T3668] veth1: entered allmulticast mode
[  480.576384][ T3668] veth1: entered promiscuous mode
[  480.602997][   T38] br1: port 1(veth1) entered blocking state
[  480.603339][   T38] br1: port 1(veth1) entered forwarding state
[  507.518871][ T3851] br1: port 1(veth1) entered disabled state
[  507.544234][ T3852] veth1: left allmulticast mode
[  507.544527][ T3852] veth1: left promiscuous mode
[  507.544891][ T3852] br1: port 1(veth1) entered disabled state