+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-17 03:09:21.082 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-17 03:09:21.325 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-17 03:09:21.328 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-06-17 03:09:21.331 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-17 03:09:21.334 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-17 03:09:21.338 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-17 03:09:21.342 1 INFO cinder.rpc [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-17 03:09:21.399 1 WARNING oslo_config.cfg [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] 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.
2026-06-17 03:09:21.400 1 WARNING oslo_config.cfg [None req-9ed560db-539f-4f8d-a2b0-4286caca4202 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-17 03:09:21.411 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-06-17 03:09:21.430 1 INFO cinder.backup.manager [None req-4878c696-25e5-4444-b80f-de1de11c8d70 - - - - - -] Cleaning up incomplete backup operations.
2026-06-17 03:09:21.604 1 INFO cinder.keymgr.migration [None req-b8abd4de-738f-42a9-83a1-1b0ace824b26 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.