I've turned on logging for Control Server in my XMail Server. When I try to connect to my server, sometimes it gets connected and sometimes, simply don not connect
I'm using XMail Server Manager (POC) v0.0.30

Following was logged into the ctrl-200412100000

Code:
"<IP>"	"<webmaster>"	"#"	"2004-12-10 12:11:48"	"REQ"
"<IP>"	"<webmaster>"	"#"	"2004-12-10 12:11:48"	"FAIL"
"<IP>"	"webmaster"	"#ade14315a7b165c4810642deacdb8d61"	"2004-12-10 12:12:37"	"REQ"
"<IP>"	"webmaster"	"#ade14315a7b165c4810642deacdb8d61"	"2004-12-10 12:12:37"	"AUTH"
thanks in advance