+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 10:13:51.679 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 10:13:51.948 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 10:13:51.951 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 10:13:51.953 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 10:13:51.955 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-09 10:13:51.958 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 10:13:51.960 1 INFO cinder.rpc [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 10:13:52.050 1 WARNING oslo_config.cfg [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] 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.
2026-06-09 10:13:52.051 1 WARNING oslo_config.cfg [None req-73cbf6a2-367d-4800-a517-a107cb51bfb6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 10:13:52.059 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-09 10:13:52.084 1 INFO cinder.backup.manager [None req-92834635-8730-4ffe-a5de-bbcc1c3b4aea - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 10:13:52.147 1 INFO cinder.keymgr.migration [None req-9c318a2b-db2a-49fb-9871-f363ae04130e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.