Provide exception messages that occurred during stop

src/main/java/io/fabric8/maven/docker/service/RunService.java

@@ -30,6 +30,7 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
+import java.util.StringJoiner;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 
@@ -222,10 +223,16 @@ public void stopStartedContainers(boolean keepContainer,
 			thrownExceptions.add(exc);
         }
 		if (!thrownExceptions.isEmpty()) {
-			DockerAccessException exception = new DockerAccessException("At least one exception thrown during container removal.");
+		    StringJoiner description = new StringJoiner(",", "(", ")");
 			for (DockerAccessException dae : thrownExceptions) {
-				exception.addSuppressed(dae);
+			    description.add(dae.getLocalizedMessage());
 			}
+
+            DockerAccessException exception = new DockerAccessException(description.toString());
+            for (DockerAccessException dae : thrownExceptions) {
+                exception.addSuppressed(dae);
+            }
+
 			throw exception;
 		}
     }

src/test/java/io/fabric8/maven/docker/service/RunServiceTest.java

@@ -5,6 +5,7 @@
 import io.fabric8.maven.docker.access.ExecException;
 import io.fabric8.maven.docker.config.StopMode;
 import io.fabric8.maven.docker.config.VolumeConfiguration;
+import io.fabric8.maven.docker.util.GavLabel;
 import org.apache.commons.io.IOUtils;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.project.MavenProject;
@@ -43,7 +44,9 @@
 import mockit.Mocked;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 /**
  * This test need to be refactored. In fact, testing Mojos must be setup correctly at all. Blame on me that there are so
@@ -277,6 +280,34 @@ public void testWithException() throws Exception {
         runService.stopContainer(container, createImageConfig(SHUTDOWN_WAIT, 0), false, false);
     }
 
+    @Test
+    public void testWithMultipleStopExceptions() throws Exception {
+        GavLabel testLabel = new GavLabel("Im:A:Test");
+
+        String firstName = "first-container:latest";
+        ImageConfiguration first = new ImageConfiguration();
+        first.setName(firstName);
+
+        String secondName = "second-container:latest";
+        ImageConfiguration second = new ImageConfiguration();
+        second.setName(secondName);
+
+        tracker.registerContainer(firstName, first, testLabel);
+        tracker.registerContainer(secondName, second, testLabel);
+
+        LogOutputSpecFactory logOutputSpecFactory = new LogOutputSpecFactory(true, true, null);
+
+        new Expectations(){{
+           docker.stopContainer(firstName, 0); result = new DockerAccessException("TEST one");
+           docker.stopContainer(secondName, 0); result = new DockerAccessException("TEST two");
+        }};
+
+        runService = new RunService(docker, queryService, tracker, logOutputSpecFactory, log);
+
+        Exception thrownException = assertThrows(DockerAccessException.class, () -> runService.stopStartedContainers(false, true, true, testLabel));
+        assertEquals("(TEST two,TEST one)", thrownException.getLocalizedMessage());
+    }
+
     @Test
     public void testVolumesDuringStart() throws DockerAccessException {
         ServiceHub hub = new ServiceHubFactory().createServiceHub(project, session, docker, log, new LogOutputSpecFactory(true, true, null));