+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 13:30:42.487 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 13:30:42.770 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 13:30:42.775 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 13:30:42.777 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 13:30:42.780 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 13:30:42.783 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 13:30:42.785 1 INFO cinder.rpc [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 13:30:42.865 1 WARNING oslo_config.cfg [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] 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.
2026-04-16 13:30:42.866 1 WARNING oslo_config.cfg [None req-7dc90b83-ff46-409a-aaf9-0bd831a1c242 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 13:30:42.875 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 13:30:42.902 1 INFO cinder.backup.manager [None req-2e98389b-d795-4198-bc7e-8e7c42b5099f - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 13:30:42.974 1 INFO cinder.keymgr.migration [None req-dfaec69c-976f-4fea-a9f4-eebfdaa99278 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.