# Values that may not always exist at runtime, as they are system-specific.
netifaces.AF_12844
netifaces.AF_ATM
netifaces.AF_BAN
netifaces.AF_CCITT
netifaces.AF_CHAOS
netifaces.AF_CLUSTER
netifaces.AF_CNT
netifaces.AF_COIP
netifaces.AF_DATAKIT
netifaces.AF_DLI
netifaces.AF_ECMA
netifaces.AF_FIREFOX
netifaces.AF_HYLINK
netifaces.AF_IMPLINK
netifaces.AF_ISO
netifaces.AF_LAT
netifaces.AF_NATM
netifaces.AF_NDRV
netifaces.AF_NETBIOS
netifaces.AF_NETDES
netifaces.AF_NETGRAPH
netifaces.AF_NS
netifaces.AF_PPP
netifaces.AF_PUP
netifaces.AF_SIP
netifaces.AF_SYSTEM
netifaces.AF_UNKNOWN1
netifaces.AF_VOICEVIEW
netifaces.IN6_IFF_AUTOCONF
netifaces.IN6_IFF_DYNAMIC
netifaces.IN6_IFF_OPTIMISTIC
netifaces.IN6_IFF_SECURED
netifaces.IN6_IFF_TEMPORARY
