[ 1180.544378][ T7747] br1: port 1(veth1) entered blocking state
[ 1180.545067][ T7747] br1: port 1(veth1) entered disabled state
[ 1180.545776][ T7747] veth1: entered allmulticast mode
[ 1180.552142][ T7747] veth1: entered promiscuous mode
[ 1180.685831][   T37] br1: port 1(veth1) entered blocking state
[ 1180.686326][   T37] br1: port 1(veth1) entered forwarding state
[ 1200.656472][ T7886] br1: port 1(veth1) entered disabled state
[ 1200.776455][ T7887] veth1: left allmulticast mode
[ 1200.776823][ T7887] veth1: left promiscuous mode
[ 1200.777308][ T7887] br1: port 1(veth1) entered disabled state