+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:03:03.936 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:03:04.213 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:03:04.216 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 07:03:04.219 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:03:04.221 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-21 07:03:04.224 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:03:04.229 1 INFO cinder.rpc [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:03:04.304 1 WARNING oslo_config.cfg [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] 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.
2026-07-21 07:03:04.305 1 WARNING oslo_config.cfg [None req-fe236c37-e7f0-4fd2-8e28-5a4cede3a9a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:03:04.315 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-21 07:03:04.339 1 INFO cinder.backup.manager [None req-37b23f0a-4d18-4158-b2fb-276bc3182af7 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:03:04.396 1 INFO cinder.keymgr.migration [None req-02ad9ac9-4020-4755-be7a-3dfb1df78bd9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.