+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:28:04.328 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:28:04.620 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:28:04.623 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:28:04.625 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:28:04.628 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-15 19:28:04.631 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:28:04.634 1 INFO cinder.rpc [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:28:04.693 1 WARNING oslo_config.cfg [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] 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.
2026-06-15 19:28:04.694 1 WARNING oslo_config.cfg [None req-fc3d6b67-6ee3-448b-a4bf-9ab32ff7ce72 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:28:04.705 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-15 19:28:04.723 1 INFO cinder.backup.manager [None req-96890df0-c62e-4f78-a30c-08eb7606134c - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:28:04.786 1 INFO cinder.keymgr.migration [None req-f930ceea-f7d7-4a52-b1d4-c63423f1795a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.