+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-15 11:55:18.230 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-15 11:55:18.558 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-15 11:55:18.561 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-15 11:55:18.564 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-15 11:55:18.566 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-15 11:55:18.569 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-15 11:55:18.572 1 INFO cinder.rpc [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-15 11:55:18.627 1 WARNING oslo_config.cfg [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] 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.
2026-09-15 11:55:18.628 1 WARNING oslo_config.cfg [None req-c47e46f3-f6bf-433c-b529-632e5c4d1775 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-15 11:55:18.638 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-15 11:55:18.657 1 INFO cinder.backup.manager [None req-b5f390ac-8879-4b21-b7cc-6dd5818d1cd6 - - - - - -] Cleaning up incomplete backup operations.
2026-09-15 11:55:18.715 1 INFO cinder.keymgr.migration [None req-cda1f322-8e73-4509-a29d-ec5aefba85af - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.