[ 1733.914929][ T7915] br1: port 1(veth1) entered blocking state
[ 1733.915214][ T7915] br1: port 1(veth1) entered disabled state
[ 1733.915489][ T7915] veth1: entered allmulticast mode
[ 1733.923498][ T7915] veth1: entered promiscuous mode
[ 1734.088297][  T257] br1: port 1(veth1) entered blocking state
[ 1734.088578][  T257] br1: port 1(veth1) entered forwarding state
[ 1755.196459][ T7990] br1: port 1(veth1) entered disabled state
[ 1755.358216][ T7991] veth1: left allmulticast mode
[ 1755.358436][ T7991] veth1: left promiscuous mode
[ 1755.358767][ T7991] br1: port 1(veth1) entered disabled state