+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:37:16.579 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:37:16.931 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:37:16.934 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:37:16.937 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:37:16.939 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-12 04:37:16.942 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:37:16.945 1 INFO cinder.rpc [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:37:17.005 1 WARNING oslo_config.cfg [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-12 04:37:17.006 1 WARNING oslo_config.cfg [None req-498b0692-0b1f-49c9-bcc4-4d04fa5412ac - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:37:17.015 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-12 04:37:17.036 1 INFO cinder.backup.manager [None req-c504ba84-810b-41cb-b259-625720ff90de - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:37:17.107 1 INFO cinder.keymgr.migration [None req-d5b25557-d0bf-4d79-8d2c-51d86d738625 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.