[ 1291.030275][ T7739] br1: port 1(veth1) entered blocking state
[ 1291.030554][ T7739] br1: port 1(veth1) entered disabled state
[ 1291.030890][ T7739] veth1: entered allmulticast mode
[ 1291.034142][ T7739] veth1: entered promiscuous mode
[ 1291.122241][  T251] br1: port 1(veth1) entered blocking state
[ 1291.122675][  T251] br1: port 1(veth1) entered forwarding state
[ 1304.446919][ T7838] br1: port 1(veth1) entered disabled state
[ 1304.512549][ T7839] veth1: left allmulticast mode
[ 1304.512823][ T7839] veth1: left promiscuous mode
[ 1304.513176][ T7839] br1: port 1(veth1) entered disabled state