[ 1233.243053][ T8553] br1: port 1(veth1) entered blocking state
[ 1233.243366][ T8553] br1: port 1(veth1) entered disabled state
[ 1233.243682][ T8553] veth1: entered allmulticast mode
[ 1233.245652][ T8553] veth1: entered promiscuous mode
[ 1233.348992][  T252] br1: port 1(veth1) entered blocking state
[ 1233.349368][  T252] br1: port 1(veth1) entered forwarding state
[ 1264.465058][ T8732] br1: port 1(veth1) entered disabled state
[ 1264.543938][ T8733] veth1: left allmulticast mode
[ 1264.544278][ T8733] veth1: left promiscuous mode
[ 1264.544797][ T8733] br1: port 1(veth1) entered disabled state