[  505.251120][ T2810] br1: port 1(veth1) entered blocking state
[  505.251425][ T2810] br1: port 1(veth1) entered disabled state
[  505.251689][ T2810] veth1: entered allmulticast mode
[  505.259578][ T2810] veth1: entered promiscuous mode
[  505.404575][   T51] br1: port 1(veth1) entered blocking state
[  505.404895][   T51] br1: port 1(veth1) entered forwarding state
[  525.519941][ T2885] br1: port 1(veth1) entered disabled state
[  525.658175][ T2887] veth1: left allmulticast mode
[  525.658368][ T2887] veth1: left promiscuous mode
[  525.658657][ T2887] br1: port 1(veth1) entered disabled state