+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 10:11:55.259 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 10:11:55.490 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 10:11:55.493 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 10:11:55.496 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 10:11:55.499 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-30 10:11:55.503 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 10:11:55.507 1 INFO cinder.rpc [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 10:11:55.640 1 WARNING oslo_config.cfg [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] 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.
2026-05-30 10:11:55.641 1 WARNING oslo_config.cfg [None req-b2d24e9d-4e04-49bd-a8b3-b060fb6abf5c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 10:11:55.651 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-30 10:11:55.669 1 INFO cinder.backup.manager [None req-8117dd03-a3e8-41cf-a147-69600ef3f65e - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 10:11:55.734 1 INFO cinder.keymgr.migration [None req-b095d008-85b8-4fdd-8f52-bb28207508aa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.