[ 1228.552511][ T7420] br1: port 1(veth1) entered blocking state
[ 1228.552873][ T7420] br1: port 1(veth1) entered disabled state
[ 1228.553172][ T7420] veth1: entered allmulticast mode
[ 1228.555515][ T7420] veth1: entered promiscuous mode
[ 1228.680454][  T251] br1: port 1(veth1) entered blocking state
[ 1228.680902][  T251] br1: port 1(veth1) entered forwarding state
[ 1259.860682][ T7599] br1: port 1(veth1) entered disabled state
[ 1259.933425][ T7600] veth1: left allmulticast mode
[ 1259.933657][ T7600] veth1: left promiscuous mode
[ 1259.933967][ T7600] br1: port 1(veth1) entered disabled state