adding sleep between each pybot execution

Change-Id: I1f2c2e8f3d0ee686e1b4520bf7bdf30d7234d776
diff --git a/Jenkinsfile/verify-api-tests-JenkinsFile b/Jenkinsfile/verify-api-tests-JenkinsFile
index 0f86cb1..958ab92 100644
--- a/Jenkinsfile/verify-api-tests-JenkinsFile
+++ b/Jenkinsfile/verify-api-tests-JenkinsFile
@@ -106,7 +106,7 @@
                     sed -i \"s/^\\(PASSWD = \\).*/\\1\'\$(cat ~/cord/build/platform-install/credentials/xosadmin@opencord.org)\'/\" RestApiProperties.py
                     cd ~/cord/test/cord-tester/src/test/cord-api/Tests
                     pybot -d Log -T -e TenantWithContainer -e Port -e ControllerImages -e ControllerNetwork -e ControllerSlice -e ControllerUser XOSCoreAPITests.robot  || true
-                    for i in \$SERVICES; do bash -c "pybot -d Log -T -e AddressManagerServiceInstance -v xos_service:\$i \$i\$testname"; done || true
+                    for i in \$SERVICES; do bash -c "pybot -d Log -T -e AddressManagerServiceInstance -v xos_service:\$i \$i\$testname"; sleep 2; done || true
                     """
                 }
             catch(error) { currentBuild.result = 'FAILURE' }