Thanks so much,
but the log is more.

0(2285) DEBUG: <core> [main.c:1800]: read 972552225 from /dev/urandom
0(2285) DEBUG: <core> [main.c:1806]: seeding PRNG with 2254742755
0(2285) DEBUG: <core> [main.c:1810]: test random numbers 1619886338 1418625528 2344803195
loading modules under /usr/local/lib/kamailio/modules_k/:/usr/local/lib/kamailio/modules/
0(2285) WARNING: <core> [socket_info.c:896]: WARNING: fix_hostname: could not rev. resolve 192.168.1.40
Listening on
udp: 192.168.1.40:5060
Aliases:

0(2285) DEBUG: <core> [cfg/cfg.c:172]: DEBUG: register_cfg_def(): new config group has been registered: 'core' (num=35, size=140)
0(2285) DEBUG: <core> [cfg/cfg.c:172]: DEBUG: register_cfg_def(): new config group has been registered: 'tcp' (num=24, size=96)
0(2285) DEBUG: <core> [timer.c:270]: init_timer: starting with *ticks=52682242
0(2285) DEBUG: <core> [timer.c:312]: init_timer: timer_list between 0xb5f49268 and 0xb5f6b268
0(2285) INFO: <core> [tcp_main.c:4150]: init_tcp: using epoll_lt as the io watch method (auto detected)
0(2289) DEBUG: <core> [daemonize.c:364]: core dump limits set to 4294967295
0(2289) DEBUG: <core> [sr_module.c:857]: DEBUG: init_mod: db_mysql
0(2289) DEBUG: db_mysql [km_db_mysql.c:92]: MySQL client version is 5.0.77
0(2289) DEBUG: <core> [sr_module.c:871]: DEBUG: init_mod: mi_fifo
0(2289) DEBUG: mi_fifo [mi_fifo.c:122]: testing mi_fifo existance ...
0(2289) DEBUG: <core> [sr_module.c:871]: DEBUG: init_mod: kex
0(2289) DEBUG: <core> [statistics.c:105]: statistics manager successfully initialized
0(2289) DEBUG: <core> [sr_module.c:857]: DEBUG: init_mod: tm
[root@appliance kamailio]# 0(2289) DEBUG: tm [tm.c:706]: TM - (sizeof cell=3152, sip_msg=860) initializing...
0(2289) DEBUG: tm [callid.c:101]: Call-ID initialization: '5fffff36'
0(2289) DEBUG: tm [lock.c:87]: DEBUG: lock_initialize: lock initialization started
0(2289) DEBUG: tm [timer.c:242]: tm: tm_init_timers: fr=480 fr_inv=1920 wait=80 delete=4 t1=8 t2=64 max_inv_lifetime=2880 max_noninv_lifetime=512
0(2289) DEBUG: <core> [cfg/cfg.c:172]: DEBUG: register_cfg_def(): new config group has been registered: 'tm' (num=33, size=136)
0(2289) DEBUG: <core> [md5utils.c:87]: DEBUG: MD5 calculated: 203c2e849e2a007f7c0b097d3f734545
0(2289) DEBUG: <core> [md5utils.c:87]: DEBUG: MD5 calculated: 78d79373441c680dd4e4ed1a014efb8e
0(2289) DEBUG: <core> [sr_module.c:871]: DEBUG: init_mod: tmx
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <load_tm> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <register_tmcb> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_newtran> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_relay_to_tcp> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_relay_to_udp> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_relay> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_reply_with_body> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_is_local> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_get_trans_ident> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_lookup_ident> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_add_blind> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_forward_nonack> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_request_within> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_request_outside> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_request> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <new_dlg_uac> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <dlg_response_uac> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <new_dlg_uas> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <update_dlg_uas> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <dlg_request_uas> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <set_dlg_target> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <free_dlg> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <print_dlg> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_gett> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <calculate_hooks> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_uac> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_uac_with_ids> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_release> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_unref> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <run_failure_handlers> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <cancel_uacs> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <cancel_all_uacs> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_suspend> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:506]: find_export_record: found <t_continue> in module tm [/usr/local/lib/kamailio/modules/tm.so]
0(2289) DEBUG: <core> [sr_module.c:871]: DEBUG: init_mod: sl

more and more....
i have just see one error in my cfg_custom table. after i corect it. i start kamailio ok, but i don`t see any change when cfg_db work ?