+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-13 23:49:52.282 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-13 23:49:52.611 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-13 23:49:52.634 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-13 23:49:52.637 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-13 23:49:52.639 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-13 23:49:52.642 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-13 23:49:52.644 1 INFO cinder.rpc [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-13 23:49:52.723 1 WARNING oslo_config.cfg [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] 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.
2026-07-13 23:49:52.724 1 WARNING oslo_config.cfg [None req-bb61fdd8-cbf1-4ea8-9464-ded43d27bdeb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-13 23:49:52.735 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-13 23:49:52.778 1 INFO cinder.backup.manager [None req-c745e3fe-4d5c-4fb6-82e1-d0dfcf534ccb - - - - - -] Cleaning up incomplete backup operations.
2026-07-13 23:49:52.844 1 INFO cinder.keymgr.migration [None req-a15bc9f0-4d68-4fb6-8474-f5351c9d5a2e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.