+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 14:59:47.228 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 14:59:47.457 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 14:59:47.460 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 14:59:47.463 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 14:59:47.466 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 14:59:47.469 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 14:59:47.473 1 INFO cinder.rpc [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 14:59:47.600 1 WARNING oslo_config.cfg [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] 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.
2026-08-22 14:59:47.601 1 WARNING oslo_config.cfg [None req-085ddcde-c7df-42be-a76c-9d578758590c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 14:59:47.611 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-22 14:59:47.630 1 INFO cinder.backup.manager [None req-3c323229-7a26-488d-8178-ae4d73c8eca9 - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 14:59:47.690 1 INFO cinder.keymgr.migration [None req-27d8a1e7-f1f4-4c1f-b554-ec9196ef87c2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.