+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-15 07:29:10.677 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-15 07:29:10.965 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-15 07:29:10.974 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-15 07:29:10.977 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-15 07:29:10.981 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-15 07:29:10.985 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-15 07:29:10.988 1 INFO cinder.rpc [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-15 07:29:11.058 1 WARNING oslo_config.cfg [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] 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.
2026-04-15 07:29:11.060 1 WARNING oslo_config.cfg [None req-f1aa3f70-5878-4e55-bae8-460257d1c65d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-15 07:29:11.069 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-15 07:29:11.095 1 INFO cinder.backup.manager [None req-efe4f4bc-54cf-4103-8411-9f91fa7b7b9a - - - - - -] Cleaning up incomplete backup operations.
2026-04-15 07:29:11.159 1 INFO cinder.keymgr.migration [None req-7fba3e3e-326b-49f1-9cca-7df8b255fb24 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.