+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:55:30.000 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:55:30.306 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:55:30.309 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:55:30.311 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:55:30.314 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-18 02:55:30.317 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:55:30.319 1 INFO cinder.rpc [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:55:30.371 1 WARNING oslo_config.cfg [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] 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.
2026-09-18 02:55:30.372 1 WARNING oslo_config.cfg [None req-8b7901c0-ffef-42f4-bf30-06c9834c7a67 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:55:30.381 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-18 02:55:30.399 1 INFO cinder.backup.manager [None req-5838c6bc-a9d3-42a5-bdab-5c33395da3bb - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:55:30.454 1 INFO cinder.keymgr.migration [None req-8fea9fc6-c526-4ffd-ba9f-c772854e0ddc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.