[ 1477.906896][ T7850] br1: port 1(veth1) entered blocking state
[ 1477.907198][ T7850] br1: port 1(veth1) entered disabled state
[ 1477.907499][ T7850] veth1: entered allmulticast mode
[ 1477.909396][ T7850] veth1: entered promiscuous mode
[ 1478.057346][ T1950] br1: port 1(veth1) entered blocking state
[ 1478.057749][ T1950] br1: port 1(veth1) entered forwarding state
[ 1512.642379][ T7942] br1: port 1(veth1) entered disabled state
[ 1512.793694][ T7943] veth1: left allmulticast mode
[ 1512.793930][ T7943] veth1: left promiscuous mode
[ 1512.794241][ T7943] br1: port 1(veth1) entered disabled state