tail -f /var/log/exim_mainlog

2006-10-18 16:10:29 1Ga8qb-0007Ru-E2 => swapneel <swapneel@carmatec.com> R=virtual_user T=virtual_userdelivery
2006-10-18 16:10:29 1Ga8qb-0007Ru-E2 Completed