[ 1500.714742][ T6776] br1: port 1(veth1) entered blocking state
[ 1500.715721][ T6776] br1: port 1(veth1) entered disabled state
[ 1500.716017][ T6776] veth1: entered allmulticast mode
[ 1500.717926][ T6776] veth1: entered promiscuous mode
[ 1500.879704][   T37] br1: port 1(veth1) entered blocking state
[ 1500.880138][   T37] br1: port 1(veth1) entered forwarding state
[ 1535.569509][ T6867] br1: port 1(veth1) entered disabled state
[ 1535.720085][ T6868] veth1: left allmulticast mode
[ 1535.720316][ T6868] veth1: left promiscuous mode
[ 1535.720625][ T6868] br1: port 1(veth1) entered disabled state