+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-06 23:39:42.569 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-06 23:39:42.854 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-06 23:39:42.856 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-06 23:39:42.858 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-06 23:39:42.861 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-06 23:39:42.864 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-06 23:39:42.868 1 INFO cinder.rpc [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-06 23:39:42.928 1 WARNING oslo_config.cfg [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] 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.
2026-07-06 23:39:42.929 1 WARNING oslo_config.cfg [None req-a30583c2-5694-472e-b861-d4de2187437c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-06 23:39:42.938 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-06 23:39:42.962 1 INFO cinder.backup.manager [None req-1e680404-1b77-47df-a927-d42c92941f11 - - - - - -] Cleaning up incomplete backup operations.
2026-07-06 23:39:43.015 1 INFO cinder.keymgr.migration [None req-6fc989b5-1492-4f8a-a917-3b94b7dfadb2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.