2011-04-04 11:07:43|staff(172.18.38.43, 172.18.32.71)|INSERT|EventApplicant|User (ID: staff) join event (ID: 13).
2011-04-04 11:08:13|staff(172.18.38.43, 172.18.32.71)|DELETE|EventApplicant|User (ID: staff) exit event (ID: 13).