+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 02:29:48.009 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 02:29:48.279 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 02:29:48.282 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 02:29:48.284 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 02:29:48.286 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-10 02:29:48.289 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 02:29:48.291 1 INFO cinder.rpc [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 02:29:48.358 1 WARNING oslo_config.cfg [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] 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.
2026-09-10 02:29:48.359 1 WARNING oslo_config.cfg [None req-49b46fbf-b3cf-40b5-81fc-9beedd3e5d85 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 02:29:48.367 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-10 02:29:48.391 1 INFO cinder.backup.manager [None req-a916ae23-fd1b-47f5-ac54-d011a74c3fe3 - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 02:29:48.460 1 INFO cinder.keymgr.migration [None req-2ebcdbec-0b86-45b3-a261-d59b0b3c93bf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.