diff --git a/.travis.yml b/.travis.yml
index b4a185c4..cdabee3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,11 @@ script:
 - docker exec build sh -c 'chmod 777 /etc/ceph/*'
 - docker exec --detach build sh -c 'service dovecot.service start'
 - docker exec build sh -c 'cd /usr/local/src/imaptest/src; ./imaptest user=t%d pass=t port=10143 users=10 clients=10 error_quit secs=60'
-- docker exec build sh -c 'cat /var/log/dovecot.log'
+- docker exec build sh -c 'cat /var/log/dovecot.log | grep Error:'
+- docker exec build sh -c 'cat /var/log/dovecot.log | grep Killed:'
+- docker exec build sh -c 'cat /var/log/dovecot.log | grep Panic:'
+- docker exec build sh -c 'cat /var/log/dovecot.log | grep failed:'
+- docker exec build sh -c 'cat /var/log/dovecot.log | grep Warning:'
 after_script:
 - docker stop build ceph_demo
 - docker rm build ceph_demo