I am using Kamailio 4.0.3 and can't logs.
0(20266) DEBUG: <core> [cfg.y:1791]: yyparse():
loading module xlog.so
0(20266) DEBUG: <core> [sr_module.c:499]:
load_module(): load_module: module file not found
</usr/local/lib/kamailio/modules_k/xlog.so>
0(20266) DEBUG: <core> [sr_module.c:522]:
load_module(): load_module: module file not found
</usr/local/lib/kamailio/modules_k/xlog/xlog.so>
0(20266) DEBUG: <core> [sr_module.c:564]:
load_module(): load_module: trying to load
</usr/lib64/kamailio/modules/xlog.so>
0(20266) DEBUG: <core> [sr_module.c:343]:
register_module(): register PV from: xlog
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xlog> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xdbg> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20266) DEBUG: <core> [sr_module.c:674]:
find_mod_export_record(): find_export_record: found
<xdbg> in module xlog
[/usr/lib64/kamailio/modules/xlog.so]
0(20268) DEBUG: <core> [sr_module.c:935]:
init_mod(): DEBUG: init_mod: xlog
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
0(20268) DEBUG: <core> [route.c:928]:
fix_actions(): fixing xlog()
log("~~~~~~~~~~~~route~~~~~~~~~~~~~~~~~~~~\n");
xdbg("~~~~~~~~~ xdbg - route~~~~~~~~~~~~~~~~~~~~\n");
xlog("L_ALERT","~~~~~~~~~ xlog -
route~~~~~~~~~~~~~~~~~~~~\n");