+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-30 21:36:30.601 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-30 21:36:30.880 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-30 21:36:30.882 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-30 21:36:30.884 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-30 21:36:30.886 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-30 21:36:30.888 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-30 21:36:30.891 1 INFO cinder.rpc [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-30 21:36:30.984 1 WARNING oslo_config.cfg [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] 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.
2026-07-30 21:36:30.985 1 WARNING oslo_config.cfg [None req-1194229b-e800-402c-ade3-5b3548d709c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-30 21:36:30.995 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-30 21:36:31.021 1 INFO cinder.backup.manager [None req-63bb8ecf-93ee-490c-a8f7-c6c37724f220 - - - - - -] Cleaning up incomplete backup operations.
2026-07-30 21:36:31.091 1 INFO cinder.keymgr.migration [None req-f6a2b030-b85f-4e94-9230-d80185073786 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.