List<Container> containers = dockerClient.listContainersCmd()
.withLabelFilter("name=/" + identifier)
.withShowAll(true)
.exec();
containers.forEach(container ->
<BUG>ContainerReaper.instance().registerContainerForCleanup(container.getId(), container.getNames()[0]));

spawnedContainerIds = containers.stream()</BUG>
.map(Container::getId)
.collect(Collectors.toSet());

List<Container> containers = dockerClient.listContainersCmd()
.withLabelFilter("name=/" + identifier)
.withShowAll(true)
.exec();
containers.forEach(container ->
ResourceReaper.instance().registerContainerForCleanup(container.getId(), container.getNames()[0]));
ResourceReaper.instance().registerNetworkForCleanup(identifier + "_default");
spawnedContainerIds = containers.stream()
.map(Container::getId)
.collect(Collectors.toSet());
