[ 1415.507110][ T8990] br1: port 1(veth1) entered blocking state
[ 1415.507379][ T8990] br1: port 1(veth1) entered disabled state
[ 1415.507635][ T8990] veth1: entered allmulticast mode
[ 1415.510193][ T8990] veth1: entered promiscuous mode
[ 1415.663567][   T52] br1: port 1(veth1) entered blocking state
[ 1415.663965][   T52] br1: port 1(veth1) entered forwarding state
[ 1450.204751][ T9081] br1: port 1(veth1) entered disabled state
[ 1450.353236][ T9082] veth1: left allmulticast mode
[ 1450.353465][ T9082] veth1: left promiscuous mode
[ 1450.354336][ T9082] br1: port 1(veth1) entered disabled state