One user session is getting more frecquently ,is there any reason for this. For others we are not facing any issue
Attached log of the user and replaced name of the user with username.
"(29398,36):2012-12-28 16:40:12,320 http-443-8 judhajit.sen 1000x131737x1 apd9mc 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(29443,122):2012-12-28 16:44:12,799 ContainerBackgroundProcessor[StandardEngine[Catalina]] HttpSession [19ehqqg] destroyed for 'username'
"(29498,37):2012-12-28 16:54:53,200 http-443-39 username 1014x135397x1 11gbyof 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30137,37):2012-12-28 18:09:32,720 http-443-34 username 1089x162461x1 hk9im6 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30146,37):2012-12-28 18:10:11,142 http-443-87 username 1090x162569x1 1d67uk7 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30256,37):2012-12-28 18:25:10,627 http-443-69 username 1105x167337x1 kdwv96 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30290,121):2012-12-28 18:30:23,786 ContainerBackgroundProcessor[StandardEngine[Catalina]] HttpSession [e3fgkb] destroyed for 'username'
"(30384,36):2012-12-28 18:44:27,899 http-443-6 username 1124x172315x1 1do2u13 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30393,36):2012-12-28 18:45:59,542 http-443-6 username 1125x172622x1 1buglax 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30415,37):2012-12-28 18:47:50,800 http-443-44 username 1127x173004x1 20gmma 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30423,37):2012-12-28 18:48:44,469 http-443-10 username 1128x173231x2 1805nbg 172.16.32.104 /login.jsp The user 'username' has PASSED authentication.
"(30457,122):2012-12-28 18:57:25,078 ContainerBackgroundProcessor[StandardEngine[Catalina]] HttpSession [116fcbu] destroyed for 'username'