[ 1992.599382][ T6904] veth0: entered allmulticast mode
[ 1992.600272][ T6904] veth1: entered allmulticast mode
[ 1992.600858][ T6904] veth2: entered allmulticast mode
[ 1992.601398][ T6904] veth3: entered allmulticast mode
[ 2017.581289][ T6904] veth0: left allmulticast mode
[ 2017.581855][ T6904] veth1: left allmulticast mode
[ 2017.582308][ T6904] veth2: left allmulticast mode
[ 2017.582754][ T6904] veth3: left allmulticast mode