[ 1003.152906][T20505] veth0: entered allmulticast mode
[ 1003.153293][T20505] veth1: entered allmulticast mode
[ 1003.153564][T20505] veth2: entered allmulticast mode
[ 1003.153834][T20505] veth3: entered allmulticast mode
[ 1013.695010][T20505] veth0: left allmulticast mode
[ 1013.695250][T20505] veth1: left allmulticast mode
[ 1013.695424][T20505] veth2: left allmulticast mode
[ 1013.695595][T20505] veth3: left allmulticast mode