Fixes for tests on RHEL and test log output

cmd/runmqdevserver/logruntime.go

@@ -46,12 +46,17 @@ func logContainerDetails() {
 		}
 	}
 	caps, err := containerruntime.GetCapabilities()
+	capLogged := false
 	if err == nil {
 		for k, v := range caps {
 			if len(v) > 0 {
 				log.Printf("Capabilities (%s set): %v", strings.ToLower(k), strings.Join(v, ","))
+				capLogged = true
 			}
 		}
+		if !capLogged {
+			log.Print("Capabilities: none")
+		}
 	} else {
 		log.Errorf("Error getting capabilities: %v", err)
 	}

cmd/runmqserver/logruntime.go

@@ -50,12 +50,19 @@ func logContainerDetails() error {
 		}
 	}
 	caps, err := containerruntime.GetCapabilities()
+	capLogged := false
 	if err == nil {
 		for k, v := range caps {
 			if len(v) > 0 {
 				log.Printf("Capabilities (%s set): %v", strings.ToLower(k), strings.Join(v, ","))
+				capLogged = true
 			}
 		}
+		if !capLogged {
+			log.Print("Capabilities: none")
+		}
+	} else {
+		log.Errorf("Error getting capabilities: %v", err)
 	}
 	sc, err := containerruntime.GetSeccomp()
 	if err == nil {