[ 1188.532969][ T9660] br1: port 1(veth1) entered blocking state
[ 1188.533470][ T9660] br1: port 1(veth1) entered disabled state
[ 1188.533950][ T9660] veth1: entered allmulticast mode
[ 1188.537543][ T9660] veth1: entered promiscuous mode
[ 1188.657005][   T37] br1: port 1(veth1) entered blocking state
[ 1188.657520][   T37] br1: port 1(veth1) entered forwarding state
[ 1222.152332][ T9839] br1: port 1(veth1) entered disabled state
[ 1222.285163][ T9840] veth1: left allmulticast mode
[ 1222.285514][ T9840] veth1: left promiscuous mode
[ 1222.286022][ T9840] br1: port 1(veth1) entered disabled state