[ 1261.655593][T18886] veth0: entered allmulticast mode
[ 1261.656338][T18886] veth1: entered allmulticast mode
[ 1261.657771][T18886] veth2: entered allmulticast mode
[ 1261.658314][T18886] veth3: entered allmulticast mode
[ 1285.405753][T18886] veth0: left allmulticast mode
[ 1285.406532][T18886] veth1: left allmulticast mode
[ 1285.407283][T18886] veth2: left allmulticast mode
[ 1285.408032][T18886] veth3: left allmulticast mode