+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:22:06.143 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:22:06.408 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:22:06.411 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:22:06.414 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:22:06.417 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-11 01:22:06.420 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:22:06.423 1 INFO cinder.rpc [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:22:06.610 1 WARNING oslo_config.cfg [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] 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.
2026-05-11 01:22:06.612 1 WARNING oslo_config.cfg [None req-e0d4a372-8e52-49b6-8037-e9fd5b263982 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:22:06.627 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-11 01:22:06.648 1 INFO cinder.backup.manager [None req-e22f06fb-5f81-4074-abb5-1714d5b1eca8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:22:06.706 1 INFO cinder.keymgr.migration [None req-b7af89d5-7e1d-4d44-89db-2552d5ca3ece - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.