+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 07:05:13.160 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 07:05:13.436 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 07:05:13.438 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 07:05:13.440 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 07:05:13.443 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 07:05:13.446 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 07:05:13.449 1 INFO cinder.rpc [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 07:05:13.515 1 WARNING oslo_config.cfg [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] 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.
2026-03-05 07:05:13.516 1 WARNING oslo_config.cfg [None req-c2a432b4-7934-475d-b9a8-a603026c7c2e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 07:05:13.525 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 07:05:13.550 1 INFO cinder.backup.manager [None req-cc79bd7d-5f60-4ca5-8f6c-c3883611b680 - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 07:05:13.608 1 INFO cinder.keymgr.migration [None req-5e48cea8-00f6-401f-9648-29d4bc56816c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.