[ 1748.366416][ T8728] br1: port 1(veth1) entered blocking state
[ 1748.366752][ T8728] br1: port 1(veth1) entered disabled state
[ 1748.367006][ T8728] veth1: entered allmulticast mode
[ 1748.369667][ T8728] veth1: entered promiscuous mode
[ 1748.530689][   T38] br1: port 1(veth1) entered blocking state
[ 1748.530960][   T38] br1: port 1(veth1) entered forwarding state
[ 1764.832224][ T8787] br1: port 1(veth1) entered disabled state
[ 1764.994526][ T8788] veth1: left allmulticast mode
[ 1764.994733][ T8788] veth1: left promiscuous mode
[ 1764.995030][ T8788] br1: port 1(veth1) entered disabled state