text: # Generated by h2py from /usr/include/netinet/in.h
  
  # Included from sys/cdefs.h
  __GNUCLIKE_ASM = 3
  __GNUCLIKE_ASM = 2
  __GNUCLIKE___TYPEOF = 1
  __GNUCLIKE___OFFSETOF = 1
  __GNUCLIKE___SECTION = 1
  __GNUCLIKE_ATTRIBUTE_MODE_DI = 1
  __GNUCLIKE_CTOR_SECTION_HANDLING = 1
  __GNUCLIKE_BUILTIN_CONSTANT_P = 1
  __GNUCLIKE_BUILTIN_VARARGS = 1
  __GNUCLIKE_BUILTIN_STDARG = 1
  __GNUCLIKE_BUILTIN_VAALIST = 1
  __GNUC_VA_LIST_COMPATIBILITY = 1
  __GNUCLIKE_BUILTIN_NEXT_ARG = 1
  __GNUCLIKE_BUILTIN_MEMCPY = 1
  __CC_SUPPORTS_INLINE = 1
  __CC_SUPPORTS___INLINE = 1
  __CC_SUPPORTS___INLINE__ = 1
  __CC_SUPPORTS___FUNC__ = 1
  __CC_SUPPORTS_WARNING = 1
  __CC_SUPPORTS_VARADIC_XXX = 1
  __CC_SUPPORTS_DYNAMIC_ARRAY_INIT = 1
  __CC_INT_IS_32BIT = 1
  def __P(protos): return protos
  
  def __STRING(x): return #x
  
  def __XSTRING(x): return __STRING(x)
  
  def __P(protos): return ()
  
  def __STRING(x): return "x"
  
  def __aligned(x): return __attribute__((__aligned__(x)))
  
  def __section(x): return __attribute__((__section__(x)))
  
  def __aligned(x): return __attribute__((__aligned__(x)))
  
  def __section(x): return __attribute__((__section__(x)))
  
  def __nonnull(x): return __attribute__((__nonnull__(x)))
  
  def __predict_true(exp): return __builtin_expect((exp), 1)
  
  def __predict_false(exp): return __builtin_expect((exp), 0)
  
  def __predict_true(exp): return (exp)
  
  def __predict_false(exp): return (exp)
  
  def __format_arg(fmtarg): return __attribute__((__format_arg__ (fmtarg)))
  
  def __FBSDID(s): return __IDSTRING(__CONCAT(__rcsid_,__LINE__),s)
  
  def __RCSID(s): return __IDSTRING(__CONCAT(__rcsid_,__LINE__),s)
  
  def __RCSID_SOURCE(s): return __IDSTRING(__CONCAT(__rcsid_source_,__LINE__),s)
  
  def __SCCSID(s): return __IDSTRING(__CONCAT(__sccsid_,__LINE__),s)
  
  def __COPYRIGHT(s): return __IDSTRING(__CONCAT(__copyright_,__LINE__),s)
  
  _POSIX_C_SOURCE = 199009
  _POSIX_C_SOURCE = 199209
  __XSI_VISIBLE = 600
  _POSIX_C_SOURCE = 200112
  __XSI_VISIBLE = 500
  _POSIX_C_SOURCE = 199506
  _POSIX_C_SOURCE = 198808
  __POSIX_VISIBLE = 200112
  __ISO_C_VISIBLE = 1999
  __POSIX_VISIBLE = 199506
  __ISO_C_VISIBLE = 1990
  __POSIX_VISIBLE = 199309
  __ISO_C_VISIBLE = 1990
  __POSIX_VISIBLE = 199209
  __ISO_C_VISIBLE = 1990
  __POSIX_VISIBLE = 199009
  __ISO_C_VISIBLE = 1990
  __POSIX_VISIBLE = 198808
  __ISO_C_VISIBLE = 0
  __POSIX_VISIBLE = 0
  __XSI_VISIBLE = 0
  __BSD_VISIBLE = 0
  __ISO_C_VISIBLE = 1990
  __POSIX_VISIBLE = 0
  __XSI_VISIBLE = 0
  __BSD_VISIBLE = 0
  __ISO_C_VISIBLE = 1999
  __POSIX_VISIBLE = 200112
  __XSI_VISIBLE = 600
  __BSD_VISIBLE = 1
  __ISO_C_VISIBLE = 1999
  
  # Included from sys/_types.h
  
  # Included from machine/_types.h
  
  # Included from machine/endian.h
  _QUAD_HIGHWORD = 1
  _QUAD_LOWWORD = 0
  _LITTLE_ENDIAN = 1234
  _BIG_ENDIAN = 4321
  _PDP_ENDIAN = 3412
  _BYTE_ORDER = _LITTLE_ENDIAN
  LITTLE_ENDIAN = _LITTLE_ENDIAN
  BIG_ENDIAN = _BIG_ENDIAN
  PDP_ENDIAN = _PDP_ENDIAN
  BYTE_ORDER = _BYTE_ORDER
  def __word_swap_int_var(x): return \
  
  def __word_swap_int_const(x): return \
  
  def __word_swap_int(x): return __word_swap_int_var(x)
  
  def __byte_swap_int_var(x): return \
  
  def __byte_swap_int_const(x): return \
  
  def __byte_swap_int(x): return __byte_swap_int_var(x)
  
  def __byte_swap_word_var(x): return \
  
  def __byte_swap_word_const(x): return \
  
  def __byte_swap_word(x): return __byte_swap_word_var(x)
  
  def __htonl(x): return __bswap32(x)
  
  def __htons(x): return __bswap16(x)
  
  def __ntohl(x): return __bswap32(x)
  
  def __ntohs(x): return __bswap16(x)
  
  IPPROTO_IP = 0
  IPPROTO_ICMP = 1
  IPPROTO_TCP = 6
  IPPROTO_UDP = 17
  def htonl(x): return __htonl(x)
  
  def htons(x): return __htons(x)
  
  def ntohl(x): return __ntohl(x)
  
  def ntohs(x): return __ntohs(x)
  
  IPPROTO_RAW = 255
  INET_ADDRSTRLEN = 16
  IPPROTO_HOPOPTS = 0
  IPPROTO_IGMP = 2
  IPPROTO_GGP = 3
  IPPROTO_IPV4 = 4
  IPPROTO_IPIP = IPPROTO_IPV4
  IPPROTO_ST = 7
  IPPROTO_EGP = 8
  IPPROTO_PIGP = 9
  IPPROTO_RCCMON = 10
  IPPROTO_NVPII = 11
  IPPROTO_PUP = 12
  IPPROTO_ARGUS = 13
  IPPROTO_EMCON = 14
  IPPROTO_XNET = 15
  IPPROTO_CHAOS = 16
  IPPROTO_MUX = 18
  IPPROTO_MEAS = 19
  IPPROTO_HMP = 20
  IPPROTO_PRM = 21
  IPPROTO_IDP = 22
  IPPROTO_TRUNK1 = 23
  IPPROTO_TRUNK2 = 24
  IPPROTO_LEAF1 = 25
  IPPROTO_LEAF2 = 26
  IPPROTO_RDP = 27
  IPPROTO_IRTP = 28
  IPPROTO_TP = 29
  IPPROTO_BLT = 30
  IPPROTO_NSP = 31
  IPPROTO_INP = 32
  IPPROTO_SEP = 33
  IPPROTO_3PC = 34
  IPPROTO_IDPR = 35
  IPPROTO_XTP = 36
  IPPROTO_DDP = 37
  IPPROTO_CMTP = 38
  IPPROTO_TPXX = 39
  IPPROTO_IL = 40
  IPPROTO_IPV6 = 41
  IPPROTO_SDRP = 42
  IPPROTO_ROUTING = 43
  IPPROTO_FRAGMENT = 44
  IPPROTO_IDRP = 45
  IPPROTO_RSVP = 46
  IPPROTO_GRE = 47
  IPPROTO_MHRP = 48
  IPPROTO_BHA = 49
  IPPROTO_ESP = 50
  IPPROTO_AH = 51
  IPPROTO_INLSP = 52
  IPPROTO_SWIPE = 53
  IPPROTO_NHRP = 54
  IPPROTO_MOBILE = 55
  IPPROTO_TLSP = 56
  IPPROTO_SKIP = 57
  IPPROTO_ICMPV6 = 58
  IPPROTO_NONE = 59
  IPPROTO_DSTOPTS = 60
  IPPROTO_AHIP = 61
  IPPROTO_CFTP = 62
  IPPROTO_HELLO = 63
  IPPROTO_SATEXPAK = 64
  IPPROTO_KRYPTOLAN = 65
  IPPROTO_RVD = 66
  IPPROTO_IPPC = 67
  IPPROTO_ADFS = 68
  IPPROTO_SATMON = 69
  IPPROTO_VISA = 70
  IPPROTO_IPCV = 71
  IPPROTO_CPNX = 72
  IPPROTO_CPHB = 73
  IPPROTO_WSN = 74
  IPPROTO_PVP = 75
  IPPROTO_BRSATMON = 76
  IPPROTO_ND = 77
  IPPROTO_WBMON = 78
  IPPROTO_WBEXPAK = 79
  IPPROTO_EON = 80
  IPPROTO_VMTP = 81
  IPPROTO_SVMTP = 82
  IPPROTO_VINES = 83
  IPPROTO_TTP = 84
  IPPROTO_IGP = 85
  IPPROTO_DGP = 86
  IPPROTO_TCF = 87
  IPPROTO_IGRP = 88
  IPPROTO_OSPFIGP = 89
  IPPROTO_SRPC = 90
  IPPROTO_LARP = 91
  IPPROTO_MTP = 92
  IPPROTO_AX25 = 93
  IPPROTO_IPEIP = 94
  IPPROTO_MICP = 95
  IPPROTO_SCCSP = 96
  IPPROTO_ETHERIP = 97
  IPPROTO_ENCAP = 98
  IPPROTO_APES = 99
  IPPROTO_GMTP = 100
  IPPROTO_IPCOMP = 108
  IPPROTO_SCTP = 132
  IPPROTO_PIM = 103
  IPPROTO_CARP = 112
  IPPROTO_PGM = 113
  IPPROTO_PFSYNC = 240
  IPPROTO_OLD_DIVERT = 254
  IPPROTO_MAX = 256
  IPPROTO_DONE = 257
  IPPROTO_DIVERT = 258
  IPPROTO_SPACER = 32767
  IPPORT_RESERVED = 1024
  IPPORT_HIFIRSTAUTO = 49152
  IPPORT_HILASTAUTO = 65535
  IPPORT_RESERVEDSTART = 600
  IPPORT_MAX = 65535
  def IN_CLASSA(i): return (((u_int32_t)(i) & (-2147483648)) == 0)
  
  IN_CLASSA_NET = (-16777216)
  IN_CLASSA_NSHIFT = 24
  IN_CLASSA_HOST = 0x00ffffff
  IN_CLASSA_MAX = 128
  def IN_CLASSB(i): return (((u_int32_t)(i) & (-1073741824)) == (-2147483648))
  
  IN_CLASSB_NET = (-65536)
  IN_CLASSB_NSHIFT = 16
  IN_CLASSB_HOST = 0x0000ffff
  IN_CLASSB_MAX = 65536
  def IN_CLASSC(i): return (((u_int32_t)(i) & (-536870912)) == (-1073741824))
  
  IN_CLASSC_NET = (-256)
  IN_CLASSC_NSHIFT = 8
  IN_CLASSC_HOST = 0x000000ff
  def IN_CLASSD(i): return (((u_int32_t)(i) & (-268435456)) == (-536870912))
  
  IN_CLASSD_NET = (-268435456)
  IN_CLASSD_NSHIFT = 28
  IN_CLASSD_HOST = 0x0fffffff
  def IN_MULTICAST(i): return IN_CLASSD(i)
  
  def IN_EXPERIMENTAL(i): return (((u_int32_t)(i) & (-268435456)) == (-268435456))
  
  def IN_BADCLASS(i): return (((u_int32_t)(i) & (-268435456)) == (-268435456))
  
  def IN_LINKLOCAL(i): return (((u_int32_t)(i) & (-65536)) == (-1442971648))
  
  def IN_LOCAL_GROUP(i): return (((u_int32_t)(i) & (-256)) == (-536870912))
  
  INADDR_NONE = (-1)
  IN_LOOPBACKNET = 127
  IP_OPTIONS = 1
  IP_HDRINCL = 2
  IP_TOS = 3
  IP_TTL = 4
  IP_RECVOPTS = 5
  IP_RECVRETOPTS = 6
  IP_RECVDSTADDR = 7
  IP_SENDSRCADDR = IP_RECVDSTADDR
  IP_RETOPTS = 8
  IP_MULTICAST_IF = 9
  IP_MULTICAST_TTL = 10
  IP_MULTICAST_LOOP = 11
  IP_ADD_MEMBERSHIP = 12
  IP_DROP_MEMBERSHIP = 13
  IP_MULTICAST_VIF = 14
  IP_RSVP_ON = 15
  IP_RSVP_OFF = 16
  IP_RSVP_VIF_ON = 17
  IP_RSVP_VIF_OFF = 18
  IP_PORTRANGE = 19
  IP_RECVIF = 20
  IP_IPSEC_POLICY = 21
  IP_FAITH = 22
  IP_ONESBCAST = 23
  IP_FW_TABLE_ADD = 40
  IP_FW_TABLE_DEL = 41
  IP_FW_TABLE_FLUSH = 42
  IP_FW_TABLE_GETSIZE = 43
  IP_FW_TABLE_LIST = 44
  IP_FW_ADD = 50
  IP_FW_DEL = 51
  IP_FW_FLUSH = 52
  IP_FW_ZERO = 53
  IP_FW_GET = 54
  IP_FW_RESETLOG = 55
  IP_FW_NAT_CFG = 56
  IP_FW_NAT_DEL = 57
  IP_FW_NAT_GET_CONFIG = 58
  IP_FW_NAT_GET_LOG = 59
  IP_DUMMYNET_CONFIGURE = 60
  IP_DUMMYNET_DEL = 61
  IP_DUMMYNET_FLUSH = 62
  IP_DUMMYNET_GET = 64
  IP_RECVTTL = 65
  IP_MINTTL = 66
  IP_DONTFRAG = 67
  IP_ADD_SOURCE_MEMBERSHIP = 70
  IP_DROP_SOURCE_MEMBERSHIP = 71
  IP_BLOCK_SOURCE = 72
  IP_UNBLOCK_SOURCE = 73
  IP_MSFILTER = 74
  MCAST_JOIN_GROUP = 80
  MCAST_LEAVE_GROUP = 81
  MCAST_JOIN_SOURCE_GROUP = 82
  MCAST_LEAVE_SOURCE_GROUP = 83
  MCAST_BLOCK_SOURCE = 84
  MCAST_UNBLOCK_SOURCE = 85
  IP_DEFAULT_MULTICAST_TTL = 1
  IP_DEFAULT_MULTICAST_LOOP = 1
  IP_MIN_MEMBERSHIPS = 31
  IP_MAX_MEMBERSHIPS = 4095
  IP_MAX_SOURCE_FILTER = 1024
  MCAST_INCLUDE = 1
  MCAST_EXCLUDE = 2
  IP_PORTRANGE_DEFAULT = 0
  IP_PORTRANGE_HIGH = 1
  IP_PORTRANGE_LOW = 2
  IPPROTO_MAXID = (IPPROTO_AH + 1)
  IPCTL_FORWARDING = 1
  IPCTL_SENDREDIRECTS = 2
  IPCTL_DEFTTL = 3
  IPCTL_DEFMTU = 4
  IPCTL_RTEXPIRE = 5
  IPCTL_RTMINEXPIRE = 6
  IPCTL_RTMAXCACHE = 7
  IPCTL_SOURCEROUTE = 8
  IPCTL_DIRECTEDBROADCAST = 9
  IPCTL_INTRQMAXLEN = 10
  IPCTL_INTRQDROPS = 11
  IPCTL_STATS = 12
  IPCTL_ACCEPTSOURCEROUTE = 13
  IPCTL_FASTFORWARDING = 14
  IPCTL_KEEPFAITH = 15
  IPCTL_GIF_TTL = 16
  IPCTL_MAXID = 17
  def in_nullhost(x): return ((x).s_addr == INADDR_ANY)
  
  
  # Included from netinet6/in6.h
  __KAME_VERSION = "FreeBSD"
  IPV6PORT_RESERVED = 1024
  IPV6PORT_ANONMIN = 49152
  IPV6PORT_ANONMAX = 65535
  IPV6PORT_RESERVEDMIN = 600
  IPV6PORT_RESERVEDMAX = (IPV6PORT_RESERVED-1)
  INET6_ADDRSTRLEN = 46
  IPV6_ADDR_INT32_ONE = 1
  IPV6_ADDR_INT32_TWO = 2
  IPV6_ADDR_INT32_MNL = (-16711680)
  IPV6_ADDR_INT32_MLL = (-16646144)
  IPV6_ADDR_INT32_SMP = 0x0000ffff
  IPV6_ADDR_INT16_ULL = 0xfe80
  IPV6_ADDR_INT16_USL = 0xfec0
  IPV6_ADDR_INT16_MLL = 0xff02
  IPV6_ADDR_INT32_ONE = 0x01000000
  IPV6_ADDR_INT32_TWO = 0x02000000
  IPV6_ADDR_INT32_MNL = 0x000001ff
  IPV6_ADDR_INT32_MLL = 0x000002ff
  IPV6_ADDR_INT32_SMP = (-65536)
  IPV6_ADDR_INT16_ULL = 0x80fe
  IPV6_ADDR_INT16_USL = 0xc0fe
  IPV6_ADDR_INT16_MLL = 0x02ff
  def IN6_IS_ADDR_UNSPECIFIED(a): return \
  
  def IN6_IS_ADDR_LOOPBACK(a): return \
  
  def IN6_IS_ADDR_V4COMPAT(a): return \
  
  def IN6_IS_ADDR_V4MAPPED(a): return \
  
  IPV6_ADDR_SCOPE_NODELOCAL = 0x01
  IPV6_ADDR_SCOPE_INTFACELOCAL = 0x01
  IPV6_ADDR_SCOPE_LINKLOCAL = 0x02
  IPV6_ADDR_SCOPE_SITELOCAL = 0x05
  IPV6_ADDR_SCOPE_ORGLOCAL = 0x08
  IPV6_ADDR_SCOPE_GLOBAL = 0x0e
  __IPV6_ADDR_SCOPE_NODELOCAL = 0x01
  __IPV6_ADDR_SCOPE_INTFACELOCAL = 0x01
  __IPV6_ADDR_SCOPE_LINKLOCAL = 0x02
  __IPV6_ADDR_SCOPE_SITELOCAL = 0x05
  __IPV6_ADDR_SCOPE_ORGLOCAL = 0x08
  __IPV6_ADDR_SCOPE_GLOBAL = 0x0e
  def IN6_IS_ADDR_LINKLOCAL(a): return \
  
  def IN6_IS_ADDR_SITELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_NODELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_INTFACELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_LINKLOCAL(a): return \
  
  def IN6_IS_ADDR_MC_SITELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_ORGLOCAL(a): return \
  
  def IN6_IS_ADDR_MC_GLOBAL(a): return \
  
  def IN6_IS_ADDR_MC_NODELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_LINKLOCAL(a): return \
  
  def IN6_IS_ADDR_MC_SITELOCAL(a): return \
  
  def IN6_IS_ADDR_MC_ORGLOCAL(a): return \
  
  def IN6_IS_ADDR_MC_GLOBAL(a): return \
  
  def IN6_IS_SCOPE_LINKLOCAL(a): return \
  
  def IN6_IS_SCOPE_EMBED(a): return \
  
  def IFA6_IS_DEPRECATED(a): return \
  
  def IFA6_IS_INVALID(a): return \
  
  IPV6_OPTIONS = 1
  IPV6_RECVOPTS = 5
  IPV6_RECVRETOPTS = 6
  IPV6_RECVDSTADDR = 7
  IPV6_RETOPTS = 8
  IPV6_SOCKOPT_RESERVED1 = 3
  IPV6_UNICAST_HOPS = 4
  IPV6_MULTICAST_IF = 9
  IPV6_MULTICAST_HOPS = 10
  IPV6_MULTICAST_LOOP = 11
  IPV6_JOIN_GROUP = 12
  IPV6_LEAVE_GROUP = 13
  IPV6_PORTRANGE = 14
  ICMP6_FILTER = 18
  IPV6_2292PKTINFO = 19
  IPV6_2292HOPLIMIT = 20
  IPV6_2292NEXTHOP = 21
  IPV6_2292HOPOPTS = 22
  IPV6_2292DSTOPTS = 23
  IPV6_2292RTHDR = 24
  IPV6_2292PKTOPTIONS = 25
  IPV6_CHECKSUM = 26
  IPV6_V6ONLY = 27
  IPV6_BINDV6ONLY = IPV6_V6ONLY
  IPV6_IPSEC_POLICY = 28
  IPV6_FAITH = 29
  IPV6_FW_ADD = 30
  IPV6_FW_DEL = 31
  IPV6_FW_FLUSH = 32
  IPV6_FW_ZERO = 33
  IPV6_FW_GET = 34
  IPV6_RTHDRDSTOPTS = 35
  IPV6_RECVPKTINFO = 36
  IPV6_RECVHOPLIMIT = 37
  IPV6_RECVRTHDR = 38
  IPV6_RECVHOPOPTS = 39
  IPV6_RECVDSTOPTS = 40
  IPV6_RECVRTHDRDSTOPTS = 41
  IPV6_USE_MIN_MTU = 42
  IPV6_RECVPATHMTU = 43
  IPV6_PATHMTU = 44
  IPV6_REACHCONF = 45
  IPV6_PKTINFO = 46
  IPV6_HOPLIMIT = 47
  IPV6_NEXTHOP = 48
  IPV6_HOPOPTS = 49
  IPV6_DSTOPTS = 50
  IPV6_RTHDR = 51
  IPV6_PKTOPTIONS = 52
  IPV6_RECVTCLASS = 57
  IPV6_AUTOFLOWLABEL = 59
  IPV6_TCLASS = 61
  IPV6_DONTFRAG = 62
  IPV6_PREFER_TEMPADDR = 63
  IPV6_MSFILTER = 74
  IPV6_RTHDR_LOOSE = 0
  IPV6_RTHDR_STRICT = 1
  IPV6_RTHDR_TYPE_0 = 0
  IPV6_DEFAULT_MULTICAST_HOPS = 1
  IPV6_DEFAULT_MULTICAST_LOOP = 1
  IPV6_PORTRANGE_DEFAULT = 0
  IPV6_PORTRANGE_HIGH = 1
  IPV6_PORTRANGE_LOW = 2
  IPV6PROTO_MAXID = (IPPROTO_PIM + 1)
  IPV6CTL_FORWARDING = 1
  IPV6CTL_SENDREDIRECTS = 2
  IPV6CTL_DEFHLIM = 3
  IPV6CTL_DEFMTU = 4
  IPV6CTL_FORWSRCRT = 5
  IPV6CTL_STATS = 6
  IPV6CTL_MRTSTATS = 7
  IPV6CTL_MRTPROTO = 8
  IPV6CTL_MAXFRAGPACKETS = 9
  IPV6CTL_SOURCECHECK = 10
  IPV6CTL_SOURCECHECK_LOGINT = 11
  IPV6CTL_ACCEPT_RTADV = 12
  IPV6CTL_KEEPFAITH = 13
  IPV6CTL_LOG_INTERVAL = 14
  IPV6CTL_HDRNESTLIMIT = 15
  IPV6CTL_DAD_COUNT = 16
  IPV6CTL_AUTO_FLOWLABEL = 17
  IPV6CTL_DEFMCASTHLIM = 18
  IPV6CTL_GIF_HLIM = 19
  IPV6CTL_KAME_VERSION = 20
  IPV6CTL_USE_DEPRECATED = 21
  IPV6CTL_RR_PRUNE = 22
  IPV6CTL_MAPPED_ADDR = 23
  IPV6CTL_V6ONLY = 24
  IPV6CTL_RTEXPIRE = 25
  IPV6CTL_RTMINEXPIRE = 26
  IPV6CTL_RTMAXCACHE = 27
  IPV6CTL_USETEMPADDR = 32
  IPV6CTL_TEMPPLTIME = 33
  IPV6CTL_TEMPVLTIME = 34
  IPV6CTL_AUTO_LINKLOCAL = 35
  IPV6CTL_RIP6STATS = 36
  IPV6CTL_PREFER_TEMPADDR = 37
  IPV6CTL_ADDRCTLPOLICY = 38
  IPV6CTL_USE_DEFAULTZONE = 39
  IPV6CTL_MAXFRAGS = 41
  IPV6CTL_IFQ = 42
  IPV6CTL_ISATAPRTR = 43
  IPV6CTL_MCAST_PMTU = 44
  IPV6CTL_STEALTH = 45
  IPV6CTL_MAXID = 46
  