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37 .Nd dump multicast group management statistics per interface
41 .Op Fl f Ar address-family
50 command dumps multicast group information from the kernel.
52 The following options are supported:
55 specifies the interface to be displayed.
57 .It Fl f Ar address-family
58 specifies the address-family to be displayed; currently only
64 extracts values associated with the name list from the specified core,
65 instead of the default
68 extracts the name list from the specified kernel instead of the
69 default, which is the kernel image the system has booted from.
71 This is the same as specifying
74 This usage is deprecated; it is supported only for backwards compatibility.
77 needs superuser privilege.