(gdb) p p
$3 = (struct sip_pvt *) 0xb7b98468
(gdb) p *p
$4 = {lock = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0, __m_lock = {__status = 0, __spinlock = 0}},
  method = 0, callid = '\0' <repeats 79 times>, randdata = '\0' <repeats 79 times>, prefs = {
    order = '\0' <repeats 31 times>}, ocseq = 0, icseq = 0, callgroup = 0, pickupgroup = 0, lastinvite = 0, flags = 0,
  timer_t1 = 0, sipoptions = 0, capability = 0, jointcapability = 0, peercapability = 0, prefcodec = 0,
  noncodeccapability = 0, callingpres = 0, authtries = 0, expiry = 0, branch = 0,
  tag = "\000\000\000\000\000\000\000\000\000\000", sessionid = 0, sessionversion = 0, sa = {sin_family = 0, sin_port = 0,
    sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, redirip = {sin_family = 0, sin_port = 0,
    sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, vredirip = {sin_family = 0, sin_port = 0,
    sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, redircodecs = 0, recv = {sin_family = 0,
    sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, ourip = {s_addr = 0}, owner = 0x0,
  exten = '\0' <repeats 79 times>, refer_to = '\0' <repeats 79 times>,
  referred_by = '\0' <repeats 20 times>, "Audiocodes-Sip-Gateway-MP-124 FXS/v.4.20.354.571", '\0' <repeats 11 times>,
  refer_contact = '\0' <repeats 79 times>, refer_call = 0x0, route = 0x0, route_persistant = 0,
  from = '\0' <repeats 104 times>, "default", '\0' <repeats 144 times>, useragent = '\0' <repeats 255 times>,
  context = '\0' <repeats 60 times>, "default", '\0' <repeats 12 times>, subscribecontext = '\0' <repeats 79 times>,
  fromdomain = '\0' <repeats 63 times>, fromuser = '\0' <repeats 79 times>,
  fromname = '\0' <repeats 32 times>, "1c97965", '\0' <repeats 40 times>, tohost = '\0' <repeats 63 times>,
  language = '\0' <repeats 19 times>, musicclass = '\0' <repeats 19 times>, rdnis = '\0' <repeats 255 times>,
  theirtag = '\0' <repeats 255 times>, username = '\0' <repeats 255 times>, peername = '\0' <repeats 255 times>,
  authname = '\0' <repeats 255 times>, uri = '\0' <repeats 255 times>, okcontacturi = '\0' <repeats 255 times>,
  peersecret = '\0' <repeats 255 times>, peermd5secret = '\0' <repeats 255 times>, peerauth = 0x0,
  cid_num = '\0' <repeats 104 times>, "SIP/2.0/UDP 172.22.22.1:5060;branch=z9hG4bK5376b6ae;rport", '\0' <repeats 94 times>,
  cid_name = '\0' <repeats 252 times>, "<sip", via = ":2304@172.22.22.23;user=phone>", '\0' <repeats 225 times>,
  fullcontact = '\0' <repeats 127 times>, accountcode = '\0' <repeats 19 times>, our_contact = '\0' <repeats 255 times>,
  rpid = 0x0, rpid_from = 0x0, realm = '\0' <repeats 63 times>, nonce = '\0' <repeats 252 times>, "Rx: ",
  noncecount = 1229407570, opaque = "STER", '\0' <repeats 251 times>,
  qop = "h~Ì?q~Ì?)\002\000\000\f\000\000\000\002\000\000\000 \235??B\235??y\235??¤\235??Á\235??ñ\235??\005\236??>\236??Ö\236??æ\236???\236??4\237??\217\200Ì?\000\000\000\000\000\000\000", domain = '\0' <repeats 63 times>,
  lastmsg = '\0' <repeats 136 times>, "\221\200Ì?", '\0' <repeats 115 times>, amaflags = 0, pendinginvite = 0, initreq = {
    rlPart1 = 0x0, rlPart2 = 0x0, len = 0, headers = 0, method = 0, header = {0x0 <repeats 27 times>,
      0x49474552 <Address 0x49474552 out of bounds>, 0x52455453 <Address 0x52455453 out of bounds>,
      0x70697300 <Address 0x70697300 out of bounds>, 0x3237313a <Address 0x3237313a out of bounds>,
      0x2e32322e <Address 0x2e32322e out of bounds>, 0x312e3232 <Address 0x312e3232 out of bounds>,
      0x50495300 <Address 0x50495300 out of bounds>, 0x302e322f <Address 0x302e322f out of bounds>,
      0x69560000 <Address 0x69560000 out of bounds>, 0x53203a61 <Address 0x53203a61 out of bounds>,
      0x322f5049 <Address 0x322f5049 out of bounds>, 0x552f302e <Address 0x552f302e out of bounds>,
      0x31205044 <Address 0x31205044 out of bounds>, 0x322e3237 <Address 0x322e3237 out of bounds>,
      0x32322e32 <Address 0x32322e32 out of bounds>, 0x3b33322e <Address 0x3b33322e out of bounds>,
      0x6e617262 <Address 0x6e617262 out of bounds>, 0x7a3d6863 <Address 0x7a3d6863 out of bounds>,
      0x34476839 <Address 0x34476839 out of bounds>, 0x63614b62 <Address 0x63614b62 out of bounds>,
      0x59755347 <Address 0x59755347 out of bounds>, 0x455065 <Address 0x455065 out of bounds>,
      0x6f724600 <Address 0x6f724600 out of bounds>, 0x3c203a6d <Address 0x3c203a6d out of bounds>,
      0x3a706973 <Address 0x3a706973 out of bounds>, 0x34303332 <Address 0x34303332 out of bounds>,
      0x32373140 <Address 0x32373140 out of bounds>, 0x2e32322e <Address 0x2e32322e out of bounds>,
      0x322e3232 <Address 0x322e3232 out of bounds>, 0x743b3e33 <Address 0x743b3e33 out of bounds>,
      0x313d6761 <Address 0x313d6761 out of bounds>, 0x39373963 <Address 0x39373963 out of bounds>,
      0x3536 <Address 0x3536 out of bounds>, 0x203a6f54 <Address 0x203a6f54 out of bounds>,
      0x7069733c <Address 0x7069733c out of bounds>, 0x3033323a <Address 0x3033323a out of bounds>,
      0x37314034 <Address 0x37314034 out of bounds>}, lines = 842149426, line = {
      0x2e32322e <Address 0x2e32322e out of bounds>, 0x3e3332 <Address 0x3e3332 out of bounds>,
      0x6c614300 <Address 0x6c614300 out of bounds>, 0x44492d6c <Address 0x44492d6c out of bounds>,
      0x3131203a <Address 0x3131203a out of bounds>, 0x31373033 <Address 0x31373033 out of bounds>,
      0x37363437 <Address 0x37363437 out of bounds>, 0x36343731 <Address 0x36343731 out of bounds>,
      0x6f725837 <Address 0x6f725837 out of bounds>, 0x37314043 <Address 0x37314043 out of bounds>,
      0x32322e32 <Address 0x32322e32 out of bounds>, 0x2e32322e <Address 0x2e32322e out of bounds>,
      0x3332 <Address 0x3332 out of bounds>, 0x71655343 <Address 0x71655343 out of bounds>,
      0x3332203a <Address 0x3332203a out of bounds>, 0x37353539 <Address 0x37353539 out of bounds>,
      0x52203232 <Address 0x52203232 out of bounds>, 0x53494745 <Address 0x53494745 out of bounds>,
      0x524554 <Address 0x524554 out of bounds>, 0x6e6f4300 <Address 0x6e6f4300 out of bounds>,
      0x74636174 <Address 0x74636174 out of bounds>, 0x733c203a <Address 0x733c203a out of bounds>,
      0x323a7069 <Address 0x323a7069 out of bounds>, 0x40343033 <Address 0x40343033 out of bounds>,
      0x2e323731 <Address 0x2e323731 out of bounds>, 0x322e3232 <Address 0x322e3232 out of bounds>,
      0x33322e32 <Address 0x33322e32 out of bounds>, 0x6573753b <Address 0x6573753b out of bounds>,
      0x68703d72 <Address 0x68703d72 out of bounds>, 0x3e656e6f <Address 0x3e656e6f out of bounds>,
      0x7078653b <Address 0x7078653b out of bounds>, 0x73657269 <Address 0x73657269 out of bounds>,
      0x3030333d <Address 0x3030333d out of bounds>, 0x75410000 <Address 0x75410000 out of bounds>,
      0x726f6874 <Address 0x726f6874 out of bounds>, 0x74617a69 <Address 0x74617a69 out of bounds>,
      0x3a6e6f69 <Address 0x3a6e6f69 out of bounds>, 0x65676944 <Address 0x65676944 out of bounds>,
      0x75207473 <Address 0x75207473 out of bounds>, 0x6e726573 <Address 0x6e726573 out of bounds>,
      0x3d656d61 <Address 0x3d656d61 out of bounds>, 0x30333222 <Address 0x30333222 out of bounds>,
      0x722c2234 <Address 0x722c2234 out of bounds>, 0x6d6c6165 <Address 0x6d6c6165 out of bounds>,
      0x6870223d <Address 0x6870223d out of bounds>, 0x78696e6f <Address 0x78696e6f out of bounds>,
      0x6f6e2c22 <Address 0x6f6e2c22 out of bounds>, 0x3d65636e <Address 0x3d65636e out of bounds>,
      0x35393322 <Address 0x35393322 out of bounds>, 0x62666162 <Address 0x62666162 out of bounds>,
      0x752c2232 <Address 0x752c2232 out of bounds>, 0x223d6972 <Address 0x223d6972 out of bounds>,
      0x3a706973 <Address 0x3a706973 out of bounds>, 0x2e323731 <Address 0x2e323731 out of bounds>,
      0x322e3232 <Address 0x322e3232 out of bounds>, 0x22312e32 <Address 0x22312e32 out of bounds>,
      0x676c412c <Address 0x676c412c out of bounds>, 0x7469726f <Address 0x7469726f out of bounds>,
      0x223d6d68 <Address 0x223d6d68 out of bounds>, 0x2235444d <Address 0x2235444d out of bounds>,
      0x7365722c <Address 0x7365722c out of bounds>, 0x736e6f70 <Address 0x736e6f70 out of bounds>,
      0x30223d65 <Address 0x30223d65 out of bounds>, 0x37613435 <Address 0x37613435 out of bounds>},
    data = "5d7d6cf6f54993fd2ceb429c56d\"\000\000Max-Forwards: 70\000\000Expires: 300\000\000User-Agent: Audiocodes-Sip-Gateway-MP-124 FXS/v.4.20.354.571\000\000Content-Length: 0", '\0' <repeats 3559 times>, "????????", '\0' <repeats 24 times>, "????", '\0' <repeats 40 times>, "HÔ\003?\000\000\000\000?*\000\000?*", '\0' <repeats 14 times>..., debug = 25140, flags = 0},
  maxtime = 0, initid = -1005387774, autokillid = -1, lastrtprx = 0, lastrtptx = 0, rtptimeout = 0, rtpholdtimeout = 0,
  rtpkeepalive = 0, subscribed = NONE, stateid = 0, laststate = 0, dialogver = 0, vad = 0x0, peerpoke = 0x0,
  registry = 0xc4130002, rtp = 0x171616ac, vrtp = 0x0, packets = 0x0, history = 0x11616ac, chanvars = 0x0,
  next = 0x35303332, options = 0x0}