+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 20:24:53.215 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 20:24:53.520 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 20:24:53.523 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 20:24:53.526 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 20:24:53.528 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-15 20:24:53.532 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 20:24:53.535 1 INFO cinder.rpc [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 20:24:53.603 1 WARNING oslo_config.cfg [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] 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 20:24:53.604 1 WARNING oslo_config.cfg [None req-19b4cac9-83f9-47cc-83a7-57491991aa47 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 20:24:53.616 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-15 20:24:53.635 1 INFO cinder.backup.manager [None req-a16910b2-5954-497f-89a1-c18edf149fc8 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 20:24:53.695 1 INFO cinder.keymgr.migration [None req-08285136-8b38-4720-8b68-8327e3f447e6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.