+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 07:54:12.641 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 07:54:12.918 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 07:54:12.921 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 07:54:12.923 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 07:54:12.926 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 07:54:12.929 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 07:54:12.931 1 INFO cinder.rpc [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 07:54:12.991 1 WARNING oslo_config.cfg [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] 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.
2026-04-28 07:54:12.992 1 WARNING oslo_config.cfg [None req-e5c2bd16-d006-4673-bee4-6d1b4bda425a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 07:54:13.002 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-28 07:54:13.025 1 INFO cinder.backup.manager [None req-a343e165-a604-4b64-b475-80887f933be5 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 07:54:13.081 1 INFO cinder.keymgr.migration [None req-e6e3f613-3944-4039-a56b-ac2a3d4038d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.