[ 1333.310588][T18015] veth0: entered allmulticast mode
[ 1333.311209][T18015] veth1: entered allmulticast mode
[ 1333.311598][T18015] veth2: entered allmulticast mode
[ 1333.311959][T18015] veth3: entered allmulticast mode
[ 1352.727084][T18015] veth0: left allmulticast mode
[ 1352.727490][T18015] veth1: left allmulticast mode
[ 1352.727777][T18015] veth2: left allmulticast mode
[ 1352.728074][T18015] veth3: left allmulticast mode