+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 13:46:37.119 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 13:46:37.410 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 13:46:37.413 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 13:46:37.415 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 13:46:37.418 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 13:46:37.420 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 13:46:37.423 1 INFO cinder.rpc [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 13:46:37.478 1 WARNING oslo_config.cfg [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] 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.
2026-05-19 13:46:37.479 1 WARNING oslo_config.cfg [None req-09fdafa8-ab89-4ecd-b8f5-420e2a1e7243 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 13:46:37.488 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-19 13:46:37.511 1 INFO cinder.backup.manager [None req-4c76365c-04f7-4d27-a07c-c659c7848056 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 13:46:37.569 1 INFO cinder.keymgr.migration [None req-8d853eea-9c9c-4272-b71a-4ea4e85f9095 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.