+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 09:54:37.706 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 09:54:38.022 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 09:54:38.026 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 09:54:38.028 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 09:54:38.031 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 09:54:38.034 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 09:54:38.038 1 INFO cinder.rpc [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 09:54:38.120 1 WARNING oslo_config.cfg [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] 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.
2026-07-01 09:54:38.121 1 WARNING oslo_config.cfg [None req-916a9f2f-18e7-4488-8be5-f5fb107c5023 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 09:54:38.130 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-01 09:54:38.155 1 INFO cinder.backup.manager [None req-e36f0f7c-3290-4640-9243-b081768ac89d - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 09:54:38.211 1 INFO cinder.keymgr.migration [None req-3b3a9732-4456-48e8-a866-eec87c8f51d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.