Here is the log without truss.
run as winbindd -d100
2003/08/01 10:57:34, 1] nsswitch/winbindd.c:main(819)
winbindd version 2.2.8a started.
Copyright The Samba Team 2000-2001
[2003/08/01 10:57:34, 3] param/loadparm.c:init_globals(1275)
Initialising global parameters
[2003/08/01 10:57:34, 3] param/params.c:pm_process(577)
params.c:pm_process() - Processing configuration file
"/usr/local/samba/lib/smb.conf"
[2003/08/01 10:57:34, 3] param/loadparm.c:do_section(3055)
Processing section "[global]"
doing parameter workgroup = THINKTANK
doing parameter netbios name = TESTSMB
[2003/08/01 10:57:34, 4] param/loadparm.c:handle_netbios_name(2352)
handle_netbios_name: set global_myname to: TESTSMB
doing parameter security = DOMAIN
doing parameter encrypt passwords = Yes
doing parameter allow trusted domains = No
doing parameter null passwords = Yes
doing parameter password server = testpdc
doing parameter lanman auth = No
doing parameter min protocol = NT1
doing parameter acl compatibility = winnt
doing parameter name resolve order = wins host bcast
doing parameter domain master = No
doing parameter wins server = 205.54.128.114
[2003/08/01 10:57:34, 4] lib/wins_srv.c:wins_srv_load_list(139)
wins_srv_load_list(): Building WINS server list:
205.54.128.114,
1 WINS server listed.
doing parameter winbind uid = 1-2
doing parameter winbind gid = 1-2
[2003/08/01 10:57:34, 2] param/loadparm.c:do_section(3073)
Processing section "[test]"
doing parameter comment = just a test
doing parameter path = /home2
doing parameter read only = No
[2003/08/01 10:57:34, 4] param/loadparm.c:lp_load(3503)
pm_process() returned Yes
[2003/08/01 10:57:34, 7] param/loadparm.c:lp_servicenumber(3612)
lp_servicenumber: couldn't find homes
[2003/08/01 10:57:34, 3] param/loadparm.c:lp_add_ipc(2028)
adding IPC service IPC$
[2003/08/01 10:57:34, 3] param/loadparm.c:lp_add_ipc(2028)
adding IPC service ADMIN$
[2003/08/01 10:57:34, 10] param/loadparm.c:set_server_role(3449)
set_server_role: ROLE_DOMAIN_MEMBER
[2003/08/01 10:57:34, 2] lib/interface.c:add_interface(81)
added interface ip=205.54.128.116 bcast=205.54.128.127
nmask=255.255.255.240
[2003/08/01 10:57:34, 6] lib/charset.c:codepage_initialise(336)
codepage_initialise: client code page = 850
[2003/08/01 10:57:34, 5] lib/charset.c:load_client_codepage(194)
load_client_codepage: loading codepage 850.
Adding chars 0x85 0xb7 (l->u = True) (u->l = True)
Adding chars 0xa0 0xb5 (l->u = True) (u->l = True)
Adding chars 0x83 0xb6 (l->u = True) (u->l = True)
Adding chars 0xc6 0xc7 (l->u = True) (u->l = True)
Adding chars 0x84 0x8e (l->u = True) (u->l = True)
Adding chars 0x86 0x8f (l->u = True) (u->l = True)
Adding chars 0x91 0x92 (l->u = True) (u->l = True)
Adding chars 0x87 0x80 (l->u = True) (u->l = True)
Adding chars 0x8a 0xd4 (l->u = True) (u->l = True)
Adding chars 0x82 0x90 (l->u = True) (u->l = True)
Adding chars 0x88 0xd2 (l->u = True) (u->l = True)
Adding chars 0x89 0xd3 (l->u = True) (u->l = True)
Adding chars 0x8d 0xde (l->u = True) (u->l = True)
Adding chars 0xa1 0xd6 (l->u = True) (u->l = True)
Adding chars 0x8c 0xd7 (l->u = True) (u->l = True)
Adding chars 0x8b 0xd8 (l->u = True) (u->l = True)
Adding chars 0xd0 0xd1 (l->u = True) (u->l = True)
Adding chars 0xa4 0xa5 (l->u = True) (u->l = True)
Adding chars 0x95 0xe3 (l->u = True) (u->l = True)
Adding chars 0xa2 0xe0 (l->u = True) (u->l = True)
Adding chars 0x93 0xe2 (l->u = True) (u->l = True)
Adding chars 0xe4 0xe5 (l->u = True) (u->l = True)
Adding chars 0x94 0x99 (l->u = True) (u->l = True)
Adding chars 0x9b 0x9d (l->u = True) (u->l = True)
Adding chars 0x97 0xeb (l->u = True) (u->l = True)
Adding chars 0xa3 0xe9 (l->u = True) (u->l = True)
Adding chars 0x96 0xea (l->u = True) (u->l = True)
Adding chars 0x81 0x9a (l->u = True) (u->l = True)
Adding chars 0xec 0xed (l->u = True) (u->l = True)
Adding chars 0xe7 0xe8 (l->u = True) (u->l = True)
Adding chars 0x9c 0x0 (l->u = False) (u->l = False)
[2003/08/01 10:57:34, 10] lib/util_unistr.c:load_dos_unicode_map(738)
load_dos_unicode_map: 850
[2003/08/01 10:57:34, 5] lib/util_unistr.c:load_unicode_map(599)
load_unicode_map: loading unicode map for codepage 850.
[2003/08/01 10:57:34, 10] lib/util_unistr.c:load_unix_unicode_map(755)
load_unix_unicode_map: ISO8859-1 (init_done=0, override=0)
[2003/08/01 10:57:34, 5] lib/util_unistr.c:load_unicode_map(599)
load_unicode_map: loading unicode map for codepage ISO8859-1.
[2003/08/01 10:57:34, 8] lib/util.c:fcntl_lock(1308)
fcntl_lock 4 6 0 1 2
[2003/08/01 10:57:34, 8] lib/util.c:fcntl_lock(1346)
fcntl_lock: Lock call successful
[2003/08/01 10:57:34, 2] lib/interface.c:add_interface(81)
added interface ip=205.54.128.116 bcast=205.54.128.127
nmask=255.255.255.240
[2003/08/01 10:57:34, 3] libsmb/namequery.c:resolve_wins(710)
resolve_wins: Attempting wins lookup for name testpdc<0x20>
[2003/08/01