+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 00:53:23.395 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 00:53:23.680 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 00:53:23.684 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 00:53:23.689 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 00:53:23.692 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 00:53:23.696 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 00:53:23.699 1 INFO cinder.rpc [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 00:53:23.768 1 WARNING oslo_config.cfg [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] 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 00:53:23.769 1 WARNING oslo_config.cfg [None req-244f2d08-e915-4fc5-8eff-b5834d3ebdfa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 00:53:23.778 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 00:53:23.810 1 INFO cinder.backup.manager [None req-95566960-9b3c-4fbd-a3ad-a1e5e8b5631a - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 00:53:23.885 1 INFO cinder.keymgr.migration [None req-ec167d60-6041-4349-a6d2-8d4a8f3a467e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.