[  252.946498][ T1920] br1: port 1(veth1) entered blocking state
[  252.946939][ T1920] br1: port 1(veth1) entered disabled state
[  252.947532][ T1920] veth1: entered allmulticast mode
[  252.952353][ T1920] veth1: entered promiscuous mode
[  253.080937][   T38] br1: port 1(veth1) entered blocking state
[  253.081505][   T38] br1: port 1(veth1) entered forwarding state
[  272.726279][ T2059] br1: port 1(veth1) entered disabled state
[  272.850852][ T2060] veth1: left allmulticast mode
[  272.851189][ T2060] veth1: left promiscuous mode
[  272.851667][ T2060] br1: port 1(veth1) entered disabled state