[ 1508.521752][ T7516] br1: port 1(veth1) entered blocking state
[ 1508.522041][ T7516] br1: port 1(veth1) entered disabled state
[ 1508.522340][ T7516] veth1: entered allmulticast mode
[ 1508.524177][ T7516] veth1: entered promiscuous mode
[ 1508.683833][  T252] br1: port 1(veth1) entered blocking state
[ 1508.684132][  T252] br1: port 1(veth1) entered forwarding state
[ 1543.264556][ T7607] br1: port 1(veth1) entered disabled state
[ 1543.408381][ T7608] veth1: left allmulticast mode
[ 1543.408597][ T7608] veth1: left promiscuous mode
[ 1543.408951][ T7608] br1: port 1(veth1) entered disabled state