[ 1536.546332][ T9851] br1: port 1(veth1) entered blocking state
[ 1536.546605][ T9851] br1: port 1(veth1) entered disabled state
[ 1536.546860][ T9851] veth1: entered allmulticast mode
[ 1536.548779][ T9851] veth1: entered promiscuous mode
[ 1536.719158][   T50] br1: port 1(veth1) entered blocking state
[ 1536.719490][   T50] br1: port 1(veth1) entered forwarding state
[ 1552.380261][ T9910] br1: port 1(veth1) entered disabled state
[ 1552.529827][ T9911] veth1: left allmulticast mode
[ 1552.530048][ T9911] veth1: left promiscuous mode
[ 1552.530388][ T9911] br1: port 1(veth1) entered disabled state