+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-17 03:25:39.956 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-17 03:25:40.207 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-17 03:25:40.210 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-17 03:25:40.214 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-17 03:25:40.217 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-17 03:25:40.221 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-17 03:25:40.225 1 INFO cinder.rpc [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-17 03:25:40.284 1 WARNING oslo_config.cfg [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] 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.
2026-06-17 03:25:40.286 1 WARNING oslo_config.cfg [None req-373144ce-9442-48c4-940a-82e8b19fd452 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-17 03:25:40.299 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-17 03:25:40.318 1 INFO cinder.backup.manager [None req-fe3fe1c5-cccc-4d50-b324-9e9aee8650c6 - - - - - -] Cleaning up incomplete backup operations.
2026-06-17 03:25:40.446 1 INFO cinder.keymgr.migration [None req-d210622c-90ff-464f-bec0-810f4a11ef3c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.