# ldapsearch -x -b '' -s base '(objectclass=*)' namingContexts -d255
ldap_create
ldap_sasl_bind
ldap_send_initial_request
ldap_new_connection 1 1 0
ldap_int_open_connection
ldap_connect_to_host: TCP ldap.xxxxxx.xx:636
ldap_new_socket: 3
ldap_prepare_socket: 3
ldap_connect_to_host: Trying xxx.xxx.xxx.xxx:636
ldap_pvt_connect: fd: 3 tm: -1 async: 0
ldap_open_defconn: successful
ldap_send_server_request
ber_scanf fmt ({it) ber:
ber_dump: buf=0x80653c8 ptr=0x80653c8 end=0x80653d6 len=14
  0000:  30 0c 02 01 01 60 07 02  01 03 04 00 80 00         0....`........    
ber_scanf fmt ({i) ber:
ber_dump: buf=0x80653c8 ptr=0x80653cd end=0x80653d6 len=9
  0000:  60 07 02 01 03 04 00 80  00                        `........         
ber_flush2: 14 bytes to sd 3
  0000:  30 0c 02 01 01 60 07 02  01 03 04 00 80 00         0....`........    
ldap_write: want=14, written=14
  0000:  30 0c 02 01 01 60 07 02  01 03 04 00 80 00         0....`........    
ldap_result ld 0x805d1c0 msgid 1
wait4msg ld 0x805d1c0 msgid 1 (infinite timeout)
wait4msg continue ld 0x805d1c0 msgid 1 all 1
** ld 0x805d1c0 Connections:
* host: dns-01.possvyaz.ru  port: 636  (default)
  refcnt: 2  status: Connected
  last used: Mon Jun 20 16:18:24 2011


** ld 0x805d1c0 Outstanding Requests:
 * msgid 1,  origid 1, status InProgress
   outstanding referrals 0, parent count 0
  ld 0x805d1c0 request count 1 (abandoned 0)
** ld 0x805d1c0 Response Queue:
   Empty
  ld 0x805d1c0 response count 0
ldap_chkResponseList ld 0x805d1c0 msgid 1 all 1
ldap_chkResponseList returns ld 0x805d1c0 NULL
ldap_int_select
read1msg: ld 0x805d1c0 msgid 1 all 1
ber_get_next
ldap_read: want=8, got=0

ber_get_next failed.
ldap_err2string
ldap_result: Can't contact LDAP server (-1)