Creating keyword to set log levels on all instances

Change-Id: If01a10db500d775679bed7bd3b22d709f9718181
diff --git a/jjb/pipeline/voltha/master/physical-build.groovy b/jjb/pipeline/voltha/master/physical-build.groovy
index 51dea2c..24d1880 100644
--- a/jjb/pipeline/voltha/master/physical-build.groovy
+++ b/jjb/pipeline/voltha/master/physical-build.groovy
@@ -264,6 +264,7 @@
               """
             }
             timeout(1) {
+              // setOnosLogLevels()
               waitUntil {
                 sr_active_out = sh returnStatus: true, script: """
                 sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set TRACE org.opencord.dhcpl2relay"