[ 3012.651271][ T9720] veth0: entered allmulticast mode
[ 3012.651905][ T9720] veth1: entered allmulticast mode
[ 3012.652279][ T9720] veth2: entered allmulticast mode
[ 3012.652672][ T9720] veth3: entered allmulticast mode
[ 3042.029936][ T9720] veth0: left allmulticast mode
[ 3042.030267][ T9720] veth1: left allmulticast mode
[ 3042.030575][ T9720] veth2: left allmulticast mode
[ 3042.030828][ T9720] veth3: left allmulticast mode