[ 1237.353210][ T7633] br1: port 1(veth1) entered blocking state
[ 1237.353629][ T7633] br1: port 1(veth1) entered disabled state
[ 1237.354057][ T7633] veth1: entered allmulticast mode
[ 1237.358084][ T7633] veth1: entered promiscuous mode
[ 1237.460118][  T748] br1: port 1(veth1) entered blocking state
[ 1237.460513][  T748] br1: port 1(veth1) entered forwarding state
[ 1268.463509][ T7812] br1: port 1(veth1) entered disabled state
[ 1268.556006][ T7813] veth1: left allmulticast mode
[ 1268.556941][ T7813] veth1: left promiscuous mode
[ 1268.557297][ T7813] br1: port 1(veth1) entered disabled state