+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:29:11.778 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:29:12.014 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:29:12.017 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:29:12.020 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:29:12.024 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-15 19:29:12.029 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:29:12.032 1 INFO cinder.rpc [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:29:12.175 1 WARNING oslo_config.cfg [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] 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 19:29:12.177 1 WARNING oslo_config.cfg [None req-b380edb5-a035-49b8-92e8-cdbe8c9f0af7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:29:12.189 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-15 19:29:12.208 1 INFO cinder.backup.manager [None req-2603b38d-b509-442e-8228-bc675dd03659 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:29:12.272 1 INFO cinder.keymgr.migration [None req-95444588-819b-4476-bb0a-b700e5c7f5c4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.