[ 1478.879602][T12937] veth0: entered allmulticast mode
[ 1478.880099][T12937] veth1: entered allmulticast mode
[ 1478.880395][T12937] veth2: entered allmulticast mode
[ 1478.880686][T12937] veth3: entered allmulticast mode
[ 1506.646883][T12937] veth0: left allmulticast mode
[ 1506.647176][T12937] veth1: left allmulticast mode
[ 1506.647448][T12937] veth2: left allmulticast mode
[ 1506.647696][T12937] veth3: left allmulticast mode