+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-17 11:20:16.130 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-17 11:20:16.341 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-17 11:20:16.344 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-17 11:20:16.347 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-17 11:20:16.349 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-17 11:20:16.352 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-17 11:20:16.354 1 INFO cinder.rpc [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-17 11:20:16.403 1 WARNING oslo_config.cfg [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] 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.
2026-10-17 11:20:16.404 1 WARNING oslo_config.cfg [None req-5455d6ef-7dce-4902-a3fc-e52d1a856d3c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-17 11:20:16.414 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-17 11:20:16.432 1 INFO cinder.backup.manager [None req-fe88b178-c1a7-4c4a-89ec-478e28666e20 - - - - - -] Cleaning up incomplete backup operations.
2026-10-17 11:20:16.606 1 INFO cinder.keymgr.migration [None req-94f6740c-a2a5-470f-ba5b-843add7976f6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.