[ 1960.730764][ T6797] br1: port 1(veth1) entered blocking state
[ 1960.731336][ T6797] br1: port 1(veth1) entered disabled state
[ 1960.732023][ T6797] veth1: entered allmulticast mode
[ 1960.745696][ T6797] veth1: entered promiscuous mode
[ 1960.871358][   T72] br1: port 1(veth1) entered blocking state
[ 1960.871984][   T72] br1: port 1(veth1) entered forwarding state
[ 1994.583906][ T6976] br1: port 1(veth1) entered disabled state
[ 1994.692950][ T6977] veth1: left allmulticast mode
[ 1994.693341][ T6977] veth1: left promiscuous mode
[ 1994.693846][ T6977] br1: port 1(veth1) entered disabled state