I0518 16:20:54.029391       1 main.go:45] Version:4351f488cf412a42c7d8316752e23d74e34ca590
I0518 16:20:54.029443       1 main.go:46] Starting with config{  :9091 ip-10-0-171-21.ec2.internal}
W0518 16:20:54.029518       1 client_config.go:618] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
I0518 16:20:54.030913       1 controller.go:42] Setting up event handlers
I0518 16:20:54.030993       1 podmetrics.go:101] Serving network metrics
I0518 16:20:54.031003       1 controller.go:101] Starting pod controller
I0518 16:20:54.031006       1 controller.go:104] Waiting for informer caches to sync
I0518 16:20:54.131384       1 controller.go:109] Starting workers
I0518 16:20:54.131404       1 controller.go:114] Started workers
I0518 16:20:54.131421       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652020-rc52t'
I0518 16:20:54.131437       1 controller.go:192] Received pod 'console-operator-7d4ddc79d6-qzdjq'
I0518 16:20:54.131477       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652020-rc52t'
I0518 16:20:54.131486       1 controller.go:151] Successfully synced 'openshift-console-operator/console-operator-7d4ddc79d6-qzdjq'
I0518 16:20:54.131486       1 controller.go:192] Received pod 'console-d7546fd8c-7cvz2'
I0518 16:20:54.131492       1 controller.go:192] Received pod 'downloads-6d4c9b4b6c-lnjlz'
I0518 16:20:54.131500       1 controller.go:151] Successfully synced 'openshift-console/console-d7546fd8c-7cvz2'
I0518 16:20:54.131501       1 controller.go:151] Successfully synced 'openshift-console/downloads-6d4c9b4b6c-lnjlz'
I0518 16:20:54.131503       1 controller.go:192] Received pod 'image-registry-64b5496544-xr5sh'
I0518 16:20:54.131505       1 controller.go:192] Received pod 'kube-storage-version-migrator-operator-66d58888b9-2l94w'
I0518 16:20:54.131512       1 controller.go:151] Successfully synced 'openshift-image-registry/image-registry-64b5496544-xr5sh'
I0518 16:20:54.131514       1 controller.go:151] Successfully synced 'openshift-kube-storage-version-migrator-operator/kube-storage-version-migrator-operator-66d58888b9-2l94w'
I0518 16:20:54.131515       1 controller.go:192] Received pod 'migrator-6cf78d8f89-gwnn5'
I0518 16:20:54.131518       1 controller.go:192] Received pod 'cluster-monitoring-operator-5bfb944964-ww2ct'
I0518 16:20:54.131523       1 controller.go:151] Successfully synced 'openshift-kube-storage-version-migrator/migrator-6cf78d8f89-gwnn5'
I0518 16:20:54.131526       1 controller.go:192] Received pod 'kube-state-metrics-748c6b784b-4bqns'
I0518 16:20:54.131527       1 controller.go:151] Successfully synced 'openshift-monitoring/cluster-monitoring-operator-5bfb944964-ww2ct'
I0518 16:20:54.131530       1 controller.go:192] Received pod 'metrics-server-688bd59664-pm795'
I0518 16:20:54.131536       1 controller.go:151] Successfully synced 'openshift-monitoring/kube-state-metrics-748c6b784b-4bqns'
I0518 16:20:54.131539       1 controller.go:192] Received pod 'monitoring-plugin-7bdfc959b5-vnm62'
I0518 16:20:54.131540       1 controller.go:151] Successfully synced 'openshift-monitoring/metrics-server-688bd59664-pm795'
I0518 16:20:54.131543       1 controller.go:192] Received pod 'prometheus-operator-admission-webhook-7d979c648b-t8pff'
I0518 16:20:54.131547       1 controller.go:151] Successfully synced 'openshift-monitoring/monitoring-plugin-7bdfc959b5-vnm62'
I0518 16:20:54.131550       1 controller.go:151] Successfully synced 'openshift-monitoring/prometheus-operator-admission-webhook-7d979c648b-t8pff'
I0518 16:20:54.131550       1 controller.go:192] Received pod 'thanos-querier-5654659bdb-r6nrd'
I0518 16:20:54.131553       1 controller.go:192] Received pod 'network-metrics-daemon-2l4m4'
I0518 16:20:54.131558       1 controller.go:151] Successfully synced 'openshift-monitoring/thanos-querier-5654659bdb-r6nrd'
I0518 16:20:54.131562       1 controller.go:192] Received pod 'networking-console-plugin-6d95f7dc7-lk5z9'
I0518 16:20:54.131563       1 controller.go:151] Successfully synced 'openshift-multus/network-metrics-daemon-2l4m4'
I0518 16:20:54.131566       1 controller.go:192] Received pod 'network-check-source-658d84f764-tzv4z'
I0518 16:20:54.131568       1 controller.go:151] Successfully synced 'openshift-network-console/networking-console-plugin-6d95f7dc7-lk5z9'
I0518 16:20:54.131571       1 controller.go:192] Received pod 'network-check-target-md4tz'
I0518 16:20:54.131573       1 controller.go:151] Successfully synced 'openshift-network-diagnostics/network-check-source-658d84f764-tzv4z'
I0518 16:20:54.131576       1 controller.go:192] Received pod 'service-ca-operator-565f7cf679-xrfdv'
I0518 16:20:54.131578       1 controller.go:151] Successfully synced 'openshift-network-diagnostics/network-check-target-md4tz'
I0518 16:20:54.131583       1 controller.go:151] Successfully synced 'openshift-service-ca-operator/service-ca-operator-565f7cf679-xrfdv'
I0518 16:21:24.767651       1 controller.go:192] Received pod 'dns-default-rt7q7'
I0518 16:21:24.767696       1 controller.go:151] Successfully synced 'openshift-dns/dns-default-rt7q7'
I0518 16:21:24.773621       1 controller.go:192] Received pod 'ingress-canary-l86pt'
I0518 16:21:24.773649       1 controller.go:151] Successfully synced 'openshift-ingress-canary/ingress-canary-l86pt'
I0518 16:21:59.076467       1 controller.go:151] Successfully synced 'openshift-console/console-d7546fd8c-7cvz2'
I0518 16:22:01.363486       1 controller.go:192] Received pod 'console-575dc4b57b-qzkkl'
I0518 16:22:01.363534       1 controller.go:151] Successfully synced 'openshift-console/console-575dc4b57b-qzkkl'
I0518 16:22:39.167448       1 controller.go:151] Successfully synced 'openshift-console/console-575dc4b57b-qzkkl'
I0518 16:23:41.031234       1 controller.go:192] Received pod 'deployment-validation-operator-56d8559945-gjmxw'
I0518 16:23:41.031301       1 controller.go:151] Successfully synced 'openshift-deployment-validation-operator/deployment-validation-operator-56d8559945-gjmxw'
I0518 16:23:44.114798       1 controller.go:192] Received pod 'console-76f68d45c4-cbjsl'
I0518 16:23:44.114828       1 controller.go:151] Successfully synced 'openshift-console/console-76f68d45c4-cbjsl'
I0518 16:30:00.808225       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652030-g5bsv'
I0518 16:30:00.808274       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652030-g5bsv'
I0518 16:34:36.862056       1 controller.go:192] Received pod 'cluster-6459768798-6f6sd'
I0518 16:34:36.862107       1 controller.go:151] Successfully synced 'openshift-gitops/cluster-6459768798-6f6sd'
I0518 16:34:37.157347       1 controller.go:192] Received pod 'openshift-gitops-dex-server-574dfbf6dc-gnhf9'
I0518 16:34:37.157383       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-dex-server-574dfbf6dc-gnhf9'
I0518 16:34:38.704375       1 controller.go:192] Received pod 'openshift-gitops-server-6944966b75-4n65s'
I0518 16:34:38.704409       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-server-6944966b75-4n65s'
I0518 16:34:39.063941       1 controller.go:192] Received pod 'openshift-gitops-applicationset-controller-85ff8f746b-9xkkk'
I0518 16:34:39.063975       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-applicationset-controller-85ff8f746b-9xkkk'
I0518 16:34:48.862221       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-dex-server-574dfbf6dc-gnhf9'
I0518 16:34:51.812391       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-server-6944966b75-4n65s'
I0518 16:34:53.237516       1 controller.go:192] Received pod 'openshift-gitops-server-7dd49ccb57-66gjd'
I0518 16:34:53.237560       1 controller.go:151] Successfully synced 'openshift-gitops/openshift-gitops-server-7dd49ccb57-66gjd'
I0518 16:36:27.207274       1 controller.go:192] Received pod 'build-service-controller-manager-8597f48f47-cqj8l'
I0518 16:36:27.207353       1 controller.go:151] Successfully synced 'build-service/build-service-controller-manager-8597f48f47-cqj8l'
I0518 16:36:32.676023       1 controller.go:192] Received pod 'exporter-5dfc68f599-ft8p6'
I0518 16:36:32.676066       1 controller.go:151] Successfully synced 'dora-metrics/exporter-5dfc68f599-ft8p6'
I0518 16:36:37.150438       1 controller.go:192] Received pod 'application-service-controller-manager-6988b7b4bb-n8x2k'
I0518 16:36:37.150474       1 controller.go:151] Successfully synced 'application-service/application-service-controller-manager-6988b7b4bb-n8x2k'
I0518 16:36:38.830145       1 controller.go:192] Received pod 'konflux-kite-696ffdf49-bjpxc'
I0518 16:36:38.830187       1 controller.go:151] Successfully synced 'konflux-kite/konflux-kite-696ffdf49-bjpxc'
I0518 16:36:45.233324       1 controller.go:192] Received pod 'redis-6f8fc9df97-cmtpm'
I0518 16:36:45.233363       1 controller.go:151] Successfully synced 'mintmaker/redis-6f8fc9df97-cmtpm'
I0518 16:37:07.907229       1 controller.go:192] Received pod 'kubearchive-schema-migration-v13-dsfqt'
I0518 16:37:07.907261       1 controller.go:151] Successfully synced 'product-kubearchive/kubearchive-schema-migration-v13-dsfqt'
I0518 16:37:07.924713       1 controller.go:192] Received pod 'vector-tekton-logs-collector-h5rsq'
I0518 16:37:07.924736       1 controller.go:151] Successfully synced 'tekton-logging/vector-tekton-logs-collector-h5rsq'
I0518 16:37:08.157372       1 controller.go:151] Successfully synced 'openshift-console/console-76f68d45c4-cbjsl'
I0518 16:37:13.259326       1 controller.go:192] Received pod 'eventing-controller-779579b56-4mrbt'
I0518 16:37:13.259361       1 controller.go:151] Successfully synced 'knative-eventing/eventing-controller-779579b56-4mrbt'
I0518 16:37:13.574156       1 controller.go:192] Received pod 'release-service-monitor-deployment-7d74c47786-5254w'
I0518 16:37:13.574187       1 controller.go:151] Successfully synced 'release-service/release-service-monitor-deployment-7d74c47786-5254w'
I0518 16:37:13.592163       1 controller.go:192] Received pod 'release-service-controller-manager-5b88846b9b-bxrzp'
I0518 16:37:13.592194       1 controller.go:151] Successfully synced 'release-service/release-service-controller-manager-5b88846b9b-bxrzp'
I0518 16:37:13.621339       1 controller.go:192] Received pod 'job-sink-656f7ff7bc-vh75b'
I0518 16:37:13.621366       1 controller.go:151] Successfully synced 'knative-eventing/job-sink-656f7ff7bc-vh75b'
I0518 16:37:16.099479       1 controller.go:192] Received pod 'imc-dispatcher-65fd79f75f-wn8ff'
I0518 16:37:16.099578       1 controller.go:151] Successfully synced 'knative-eventing/imc-dispatcher-65fd79f75f-wn8ff'
I0518 16:37:16.546028       1 controller.go:192] Received pod 'open-telemetry-opentelemetry-collector-585d6cd6f4-ntqbc'
I0518 16:37:16.546063       1 controller.go:151] Successfully synced 'konflux-otel/open-telemetry-opentelemetry-collector-585d6cd6f4-ntqbc'
I0518 16:37:16.548424       1 controller.go:192] Received pod 'mt-broker-filter-bfc9bd7f6-rfdvv'
I0518 16:37:16.548454       1 controller.go:151] Successfully synced 'knative-eventing/mt-broker-filter-bfc9bd7f6-rfdvv'
I0518 16:37:20.211394       1 controller.go:151] Successfully synced 'openshift-monitoring/thanos-querier-5654659bdb-r6nrd'
I0518 16:37:21.783756       1 controller.go:192] Received pod 'thanos-querier-5d76c4d9bf-r8f7v'
I0518 16:37:21.783795       1 controller.go:151] Successfully synced 'openshift-monitoring/thanos-querier-5d76c4d9bf-r8f7v'
I0518 16:37:25.847640       1 controller.go:192] Received pod 'gosmee-client-6bf7995fb8-wccf9'
I0518 16:37:25.847671       1 controller.go:151] Successfully synced 'smee-client/gosmee-client-6bf7995fb8-wccf9'
I0518 16:37:56.232733       1 controller.go:192] Received pod 'registry-exporter-ds-nn7lg'
I0518 16:37:56.232773       1 controller.go:151] Successfully synced 'appstudio-registry-exporter/registry-exporter-ds-nn7lg'
I0518 16:38:39.762388       1 controller.go:192] Received pod 'storage-pool-0-0'
I0518 16:38:39.762437       1 controller.go:151] Successfully synced 'tekton-results/storage-pool-0-0'
I0518 16:38:45.011884       1 controller.go:192] Received pod 'cert-manager-webhook-86f685c978-l5vdr'
I0518 16:38:45.011915       1 controller.go:151] Successfully synced 'cert-manager/cert-manager-webhook-86f685c978-l5vdr'
I0518 16:38:53.572461       1 controller.go:192] Received pod 'tekton-operator-webhook-66bd4595db-xcbtf'
I0518 16:38:53.572491       1 controller.go:151] Successfully synced 'openshift-operators/tekton-operator-webhook-66bd4595db-xcbtf'
I0518 16:39:04.280381       1 controller.go:192] Received pod 'kyverno-cleanup-controller-955df97b8-nlhsv'
I0518 16:39:04.280412       1 controller.go:151] Successfully synced 'konflux-kyverno/kyverno-cleanup-controller-955df97b8-nlhsv'
I0518 16:39:35.807338       1 controller.go:192] Received pod 'velero-5498cfc4db-q27zv'
I0518 16:39:35.807389       1 controller.go:151] Successfully synced 'openshift-adp/velero-5498cfc4db-q27zv'
I0518 16:39:35.929193       1 controller.go:192] Received pod 'node-agent-tbtm9'
I0518 16:39:35.929226       1 controller.go:151] Successfully synced 'openshift-adp/node-agent-tbtm9'
I0518 16:40:00.917549       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652040-kjgd2'
I0518 16:40:00.917580       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652040-kjgd2'
I0518 16:40:01.871632       1 controller.go:192] Received pod 'multi-platform-otp-server-8589b89c76-zjhsn'
I0518 16:40:01.871665       1 controller.go:151] Successfully synced 'multi-platform-controller/multi-platform-otp-server-8589b89c76-zjhsn'
I0518 16:40:12.793364       1 controller.go:192] Received pod 'tekton-pipelines-remote-resolvers-1'
I0518 16:40:12.793394       1 controller.go:151] Successfully synced 'openshift-pipelines/tekton-pipelines-remote-resolvers-1'
I0518 16:40:19.779010       1 controller.go:192] Received pod 'squid-0'
I0518 16:40:19.779047       1 controller.go:151] Successfully synced 'caching/squid-0'
I0518 16:40:44.914069       1 controller.go:192] Received pod 'tekton-chains-controller-56d7f67db9-pfffz'
I0518 16:40:44.914118       1 controller.go:151] Successfully synced 'openshift-pipelines/tekton-chains-controller-56d7f67db9-pfffz'
I0518 16:40:55.943442       1 controller.go:192] Received pod 'tkn-cli-serve-764d797f75-dwzmk'
I0518 16:40:55.943475       1 controller.go:151] Successfully synced 'openshift-pipelines/tkn-cli-serve-764d797f75-dwzmk'
I0518 16:41:29.184713       1 controller.go:192] Received pod 'pipelines-as-code-webhook-6974c9b8d4-zgkd6'
I0518 16:41:29.184754       1 controller.go:151] Successfully synced 'openshift-pipelines/pipelines-as-code-webhook-6974c9b8d4-zgkd6'
I0518 16:41:29.464118       1 controller.go:192] Received pod 'pipelines-as-code-watcher-76867fbb46-dcn8j'
I0518 16:41:29.464152       1 controller.go:151] Successfully synced 'openshift-pipelines/pipelines-as-code-watcher-76867fbb46-dcn8j'
I0518 16:41:33.495901       1 controller.go:192] Received pod 'kueue-controller-manager-798797cd74-4ptcz'
I0518 16:41:33.495943       1 controller.go:151] Successfully synced 'openshift-kueue-operator/kueue-controller-manager-798797cd74-4ptcz'
I0518 16:41:45.088875       1 controller.go:151] Successfully synced 'openshift-kueue-operator/kueue-controller-manager-798797cd74-4ptcz'
I0518 16:42:08.699751       1 controller.go:192] Received pod 'vector-tpj4p'
I0518 16:42:08.699803       1 controller.go:151] Successfully synced 'product-kubearchive-logging/vector-tpj4p'
I0518 16:42:08.798398       1 controller.go:192] Received pod 'loki-query-scheduler-6fcd86f79b-2sxtl'
I0518 16:42:08.798429       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-query-scheduler-6fcd86f79b-2sxtl'
I0518 16:42:08.849806       1 controller.go:192] Received pod 'loki-minio-7845557dc8-g78nn'
I0518 16:42:08.849854       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-minio-7845557dc8-g78nn'
I0518 16:42:08.884960       1 controller.go:192] Received pod 'loki-distributor-5dd8bc9747-lkzl5'
I0518 16:42:08.884992       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-distributor-5dd8bc9747-lkzl5'
I0518 16:42:08.950016       1 controller.go:192] Received pod 'loki-querier-5586f77b45-95bvg'
I0518 16:42:08.950047       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-querier-5586f77b45-95bvg'
I0518 16:42:08.989781       1 controller.go:192] Received pod 'loki-gateway-7f8d55d955-92vbh'
I0518 16:42:08.989813       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-gateway-7f8d55d955-92vbh'
I0518 16:42:09.057532       1 controller.go:192] Received pod 'loki-chunks-cache-0'
I0518 16:42:09.057568       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-chunks-cache-0'
I0518 16:42:09.132939       1 controller.go:192] Received pod 'loki-query-frontend-6464d48fb5-zsk8b'
I0518 16:42:09.132969       1 controller.go:151] Successfully synced 'product-kubearchive-logging/loki-query-frontend-6464d48fb5-zsk8b'
I0518 16:42:09.165358       1 controller.go:192] Received pod 'grafana-c8755fcdd-n9xhd'
I0518 16:42:09.165384       1 controller.go:151] Successfully synced 'product-kubearchive-logging/grafana-c8755fcdd-n9xhd'
I0518 16:50:01.480923       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652050-dd4rx'
I0518 16:50:01.480971       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652050-dd4rx'
I0518 16:50:14.002487       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652020-rc52t'
I0518 16:51:29.621807       1 controller.go:192] Received pod 'tekton-pipelines-webhook-cdc4f86d-nt2hg'
I0518 16:51:29.621857       1 controller.go:151] Successfully synced 'openshift-pipelines/tekton-pipelines-webhook-cdc4f86d-nt2hg'
I0518 17:00:00.979931       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652060-ldvk4'
I0518 17:00:00.979980       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652060-ldvk4'
I0518 17:00:04.794753       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652030-g5bsv'
I0518 17:10:00.924073       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652070-zpntt'
I0518 17:10:00.924122       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652070-zpntt'
I0518 17:10:05.949077       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652040-kjgd2'
I0518 17:20:00.909187       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652080-2j2qq'
I0518 17:20:00.909247       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652080-2j2qq'
I0518 17:20:05.924769       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652050-dd4rx'
I0518 17:30:00.887174       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652090-xt7gq'
I0518 17:30:00.887231       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652090-xt7gq'
I0518 17:30:05.917554       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652060-ldvk4'
I0518 17:40:00.832011       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652100-w58xz'
I0518 17:40:00.832062       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652100-w58xz'
I0518 17:40:04.777869       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652070-zpntt'
I0518 17:50:00.955253       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652110-fcsxp'
I0518 17:50:00.955326       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652110-fcsxp'
I0518 17:50:04.787204       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652080-2j2qq'
I0518 18:00:00.977214       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652120-9b74g'
I0518 18:00:00.977269       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652120-9b74g'
I0518 18:00:05.966100       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652090-xt7gq'
I0518 18:10:00.934913       1 controller.go:192] Received pod 'osd-delete-backplane-serviceaccounts-29652130-627s5'
I0518 18:10:00.934959       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652130-627s5'
I0518 18:10:04.820594       1 controller.go:151] Successfully synced 'openshift-backplane/osd-delete-backplane-serviceaccounts-29652100-w58xz'