[ 1655.533088][ T8775] br1: port 1(veth1) entered blocking state
[ 1655.533521][ T8775] br1: port 1(veth1) entered disabled state
[ 1655.533925][ T8775] veth1: entered allmulticast mode
[ 1655.537324][ T8775] veth1: entered promiscuous mode
[ 1655.644004][  T253] br1: port 1(veth1) entered blocking state
[ 1655.644499][  T253] br1: port 1(veth1) entered forwarding state
[ 1670.402258][ T8874] br1: port 1(veth1) entered disabled state
[ 1670.518768][ T8876] veth1: left allmulticast mode
[ 1670.519166][ T8876] veth1: left promiscuous mode
[ 1670.519688][ T8876] br1: port 1(veth1) entered disabled state