+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-28 20:24:00.709 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-28 20:24:01.009 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-28 20:24:01.013 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-28 20:24:01.015 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-28 20:24:01.020 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-28 20:24:01.023 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-28 20:24:01.026 1 INFO cinder.rpc [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-28 20:24:01.092 1 WARNING oslo_config.cfg [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] 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.
2026-06-28 20:24:01.093 1 WARNING oslo_config.cfg [None req-7e10fc8f-be39-4617-909c-6ad0c03dda25 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-28 20:24:01.101 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-28 20:24:01.126 1 INFO cinder.backup.manager [None req-f65159fc-5dea-4f18-abac-65575a556085 - - - - - -] Cleaning up incomplete backup operations.
2026-06-28 20:24:01.179 1 INFO cinder.keymgr.migration [None req-b0cacb7d-49de-4a5f-b5cc-86384c984d4d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.