[  680.810352][ T3596] br1: port 1(veth1) entered blocking state
[  680.810640][ T3596] br1: port 1(veth1) entered disabled state
[  680.810907][ T3596] veth1: entered allmulticast mode
[  680.813550][ T3596] veth1: entered promiscuous mode
[  681.003631][   T52] br1: port 1(veth1) entered blocking state
[  681.004051][   T52] br1: port 1(veth1) entered forwarding state
[  697.041682][ T3655] br1: port 1(veth1) entered disabled state
[  697.197372][ T3657] veth1: left allmulticast mode
[  697.198031][ T3657] veth1: left promiscuous mode
[  697.198352][ T3657] br1: port 1(veth1) entered disabled state