+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-18 23:48:35.360 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-18 23:48:35.630 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-18 23:48:35.633 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-18 23:48:35.635 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-18 23:48:35.637 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-18 23:48:35.640 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-18 23:48:35.643 1 INFO cinder.rpc [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-18 23:48:35.705 1 WARNING oslo_config.cfg [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] 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.
2026-08-18 23:48:35.706 1 WARNING oslo_config.cfg [None req-b4dcef46-53f6-470e-913d-0e1e1194a2ea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-18 23:48:35.717 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-18 23:48:35.743 1 INFO cinder.backup.manager [None req-2770eb67-ef6c-4888-8e75-060955af61d0 - - - - - -] Cleaning up incomplete backup operations.
2026-08-18T23:48:35.776+0000 7fb62cff96c0 -1 monclient: get_auth_request but no auth handler is set up
2026-08-18 23:48:35.794 1 INFO cinder.keymgr.migration [None req-bc0e1213-a314-4527-9469-bcc377ad2ef8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.