[ 1140.710817][ T8730] br1: port 1(veth1) entered blocking state
[ 1140.711125][ T8730] br1: port 1(veth1) entered disabled state
[ 1140.711430][ T8730] veth1: entered allmulticast mode
[ 1140.713338][ T8730] veth1: entered promiscuous mode
[ 1140.821956][   T51] br1: port 1(veth1) entered blocking state
[ 1140.822248][   T51] br1: port 1(veth1) entered forwarding state
[ 1173.352446][ T8821] br1: port 1(veth1) entered disabled state
[ 1173.487027][ T8822] veth1: left allmulticast mode
[ 1173.487327][ T8822] veth1: left promiscuous mode
[ 1173.487800][ T8822] br1: port 1(veth1) entered disabled state