+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 05:55:53.195 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 05:55:53.516 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 05:55:53.519 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 05:55:53.522 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 05:55:53.525 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 05:55:53.528 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 05:55:53.531 1 INFO cinder.rpc [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 05:55:53.607 1 WARNING oslo_config.cfg [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] 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.
2026-05-11 05:55:53.608 1 WARNING oslo_config.cfg [None req-63e199c0-8039-41ad-b332-aab091eea146 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 05:55:53.618 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-11 05:55:53.645 1 INFO cinder.backup.manager [None req-5fa17046-701e-45eb-9463-b6ff121bee82 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 05:55:53.716 1 INFO cinder.keymgr.migration [None req-8c0dc47c-5a25-4a97-9286-5e0d4f782d01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.