[ 1494.663155][T12180] br1: port 1(veth1) entered blocking state
[ 1494.663566][T12180] br1: port 1(veth1) entered disabled state
[ 1494.663986][T12180] veth1: entered allmulticast mode
[ 1494.667460][T12180] veth1: entered promiscuous mode
[ 1494.789473][ T9939] br1: port 1(veth1) entered blocking state
[ 1494.789922][ T9939] br1: port 1(veth1) entered forwarding state
[ 1509.453250][T12279] br1: port 1(veth1) entered disabled state
[ 1509.559122][T12280] veth1: left allmulticast mode
[ 1509.559513][T12280] veth1: left promiscuous mode
[ 1509.560544][T12280] br1: port 1(veth1) entered disabled state