{"level":"info","ts":1777963546.8576965,"logger":"controller-runtime.metrics","msg":"Metrics server is starting to listen","addr":":9782"}
{"level":"info","ts":1777963546.8586097,"logger":"setup","msg":"started controller"}
{"level":"info","ts":1777963546.8586357,"logger":"setup","msg":"starting manager"}
{"level":"info","ts":1777963546.8595645,"msg":"Starting server","path":"/metrics","kind":"metrics","addr":"[::]:9782"}
{"level":"info","ts":1777963546.9603224,"logger":"rabbitmq-cluster-operator","msg":"attempting to acquire leader lease openstack/rabbitmq-cluster-operator-leader-election...\n"}
{"level":"info","ts":1777963546.979186,"logger":"rabbitmq-cluster-operator","msg":"successfully acquired lease openstack/rabbitmq-cluster-operator-leader-election\n"}
{"level":"info","ts":1777963546.97943,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1beta1.RabbitmqCluster"}
{"level":"info","ts":1777963546.9795394,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.StatefulSet"}
{"level":"info","ts":1777963546.9795842,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.ConfigMap"}
{"level":"info","ts":1777963546.9796195,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.Service"}
{"level":"info","ts":1777963546.9796612,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.Role"}
{"level":"info","ts":1777963546.979696,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.RoleBinding"}
{"level":"info","ts":1777963546.9797308,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.ServiceAccount"}
{"level":"info","ts":1777963546.9797926,"logger":"controller.rabbitmqcluster","msg":"Starting EventSource","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","source":"kind source: *v1.Secret"}
{"level":"info","ts":1777963546.9798295,"logger":"controller.rabbitmqcluster","msg":"Starting Controller","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster"}
{"level":"info","ts":1777963547.091328,"logger":"controller.rabbitmqcluster","msg":"Starting workers","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","worker count":1}
{"level":"info","ts":1777963822.171563,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963822.1755097,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.1977756,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.2059362,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-erlang-cookie of Type *v1.Secret","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.2121418,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-default-user of Type *v1.Secret","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.219829,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-plugins-conf of Type *v1.ConfigMap","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.2272065,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-server-conf of Type *v1.ConfigMap","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.233648,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-server of Type *v1.ServiceAccount","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.256826,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-peer-discovery of Type *v1.Role","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.2702255,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-server of Type *v1.RoleBinding","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.2775147,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963822.290524,"logger":"controller.rabbitmqcluster","msg":"created resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.303822,"logger":"controller.rabbitmqcluster","msg":"successfully annotated","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.3327076,"logger":"controller.rabbitmqcluster","msg":"failed to update image pull secrets because of conflict; requeueing...","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","namespace":"openstack","name":"rabbitmq-keystone"}
{"level":"info","ts":1777963822.3650377,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963822.3709223,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.3726065,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963822.3900752,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963822.3987658,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.4106166,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963822.415242,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963822.4162443,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963822.422063,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963822.4324603,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963824.341703,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963824.3452845,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963824.3462331,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963824.3552475,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963824.3651915,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963839.3787458,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963839.383495,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963839.3846989,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963839.3924036,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963839.4019036,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963848.7070842,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963848.7104535,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963848.7116005,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963848.7199266,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963848.7415621,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963849.3197877,"logger":"controller.rabbitmqcluster","msg":"successfully enabled all feature flags","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963849.3492048,"logger":"controller.rabbitmqcluster","msg":"Finished reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963849.3601582,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963849.364497,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963849.3659432,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963849.3739014,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963849.3962865,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963849.4070349,"logger":"controller.rabbitmqcluster","msg":"Finished reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963854.418371,"logger":"controller.rabbitmqcluster","msg":"Start reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack","spec":"{\"replicas\":1,\"image\":\"harbor.atmosphere.dev/docker.io/library/rabbitmq:3.10.2-management\",\"service\":{\"type\":\"ClusterIP\"},\"persistence\":{\"storage\":\"10Gi\"},\"resources\":{\"requests\":{\"cpu\":\"500m\",\"memory\":\"1Gi\"}},\"affinity\":{\"nodeAffinity\":{\"requiredDuringSchedulingIgnoredDuringExecution\":{\"nodeSelectorTerms\":[{\"matchExpressions\":[{\"key\":\"openstack-control-plane\",\"operator\":\"In\",\"values\":[\"enabled\"]}]}]}}},\"rabbitmq\":{\"additionalConfig\":\"vm_memory_high_watermark.relative = 0.9\\n\"},\"tls\":{},\"override\":{},\"terminationGracePeriodSeconds\":15,\"secretBackend\":{}}"}
{"level":"info","ts":1777963854.423167,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-nodes of Type *v1.Service","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963854.426118,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963854.4351203,"logger":"statefulset.RabbitmqCluster","msg":"Warning: Memory request and limit are not equal for \"rabbitmq-keystone-server\". It is recommended that they be set to the same value"}
{"level":"info","ts":1777963854.444387,"logger":"controller.rabbitmqcluster","msg":"updated resource rabbitmq-keystone-server of Type *v1.StatefulSet","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}
{"level":"info","ts":1777963854.4570522,"logger":"controller.rabbitmqcluster","msg":"Finished reconciling","reconciler group":"rabbitmq.com","reconciler kind":"RabbitmqCluster","name":"rabbitmq-keystone","namespace":"openstack"}