-+# wait max 15 min for service up / image download, 5 min region to rack sync
-+wait_for 90 "grep -qzE '(Unable to probe for DHCP servers|DHCP probe complete).*Rack controller' /var/log/maas/rackd.log"
-+maas opnfv boot-resources import || exit 2
++# wait max 5 min for service up, 15 min image download, 5 min region to rack sync
++wait_for 30 "maas opnfv boot-resources import"