All containers have to run when execute ensemble command

Execute following command. JBossFuse:karaf@root> fabric:create --clean --zookeeper-password admin --zookeeper-data-dir zkdata --wait-for-provisioning JBossFuse:karaf@root> fabric:container-create-ssh --host 172.17.0.2 --user test --password test --zookeeper-password admin --jvm-opts="-Djava.rmi.server.hostname=172.17.0.2" --profile fabric test1 JBossFuse:karaf@root> fabric:container-create-ssh --host 172.17.0.3 --user test --password test --zookeeper-password admin --jvm-opts="-Djava.rmi.server.hostname=172.17.0.3" --profile fabric test2 JBossFuse:karaf@root> fabric:container-create-child --version 1.0 root test3 JBossFuse:karaf@root> container-list [id] [version] [type] [connected] [profiles] [provision status] root* 1.0 karaf yes fabric success fabric-ensemble-0000-1 jboss-fuse-full test3 1.0 karaf yes default success test1 1.0 karaf yes fabric success test2 1.0 karaf yes fabric success JBossFuse:karaf@root> fabric:container-stop test3 JBossFuse:karaf@root> container-list [id] [version] [type] [connected] [profiles] [provision status] root* 1.0 karaf yes fabric success fabric-ensemble-0000-1 jboss-fuse-full test3 1.0 karaf no default stopped test1 1.0 karaf yes fabric success test2 1.0 karaf yes fabric success JBossFuse:karaf@root> fabric:ensemble-add test1 test2 This will change of the zookeeper connection string. Are you sure want to proceed(yes/no):yes Error executing command: Can not modify the zookeeper ensemble if all containers are not running. Containers not ready:[Container[id=test3, parent=root]]