+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 13:45:02.150 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 13:45:02.427 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 13:45:02.430 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 13:45:02.432 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 13:45:02.434 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 13:45:02.436 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 13:45:02.438 1 INFO cinder.rpc [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 13:45:02.492 1 WARNING oslo_config.cfg [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] 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 13:45:02.493 1 WARNING oslo_config.cfg [None req-cbb11cf5-90ad-414a-81ce-68ded048ad9e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 13:45:02.501 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-19 13:45:02.525 1 INFO cinder.backup.manager [None req-c099d7af-23e7-436f-bf78-37624c46b6cc - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 13:45:02.582 1 INFO cinder.keymgr.migration [None req-6eef1d52-e1f1-4660-a27a-50fa676f0afe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.