Merge pull request #21466 from openshift-cherrypick-robot/cherry-pick…

…-21234-to-v4.9

[v4.9] systests: kube with policies test: fix race

test/system/260-sdnotify.bats

@@ -325,7 +325,7 @@ spec:
   - command:
     - /bin/sh
     - -c
-    - 'printenv NOTIFY_SOCKET; while ! test -f /stop;do sleep 0.1;done'
+    - 'printenv NOTIFY_SOCKET; echo READY; while ! test -f /stop;do sleep 0.1;done'
     image: $SYSTEMD_IMAGE
     name: a
   - command:
@@ -367,6 +367,7 @@ EOF
         die "container $container_a and/or $container_b did not start"
     fi
 
+    wait_for_ready $container_a
     # Make sure the containers have the correct policy
     run_podman container inspect $container_a $container_b $service_container --format "{{.Config.SdNotifyMode}}"
     is "$output" "container