+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-15 11:46:32.417 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-15 11:46:32.673 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-15 11:46:32.675 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-15 11:46:32.677 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-15 11:46:32.680 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-15 11:46:32.682 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-15 11:46:32.684 1 INFO cinder.rpc [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-15 11:46:32.740 1 WARNING oslo_config.cfg [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] 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.
2026-10-15 11:46:32.741 1 WARNING oslo_config.cfg [None req-e1c6181a-67c6-4f87-a1a5-eb158b2e2d5c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-15 11:46:32.748 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-15 11:46:32.771 1 INFO cinder.backup.manager [None req-daaf4338-ce1e-43c8-8fd5-d16722e779b2 - - - - - -] Cleaning up incomplete backup operations.
2026-10-15 11:46:32.822 1 INFO cinder.keymgr.migration [None req-09381466-4f22-4cd0-92aa-419a9d0c79a2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.