+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 17:26:29.952 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 17:26:30.224 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 17:26:30.226 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 17:26:30.228 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 17:26:30.230 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 17:26:30.233 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 17:26:30.235 1 INFO cinder.rpc [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 17:26:30.294 1 WARNING oslo_config.cfg [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] 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.
2026-05-05 17:26:30.295 1 WARNING oslo_config.cfg [None req-71fd41f0-85a6-409c-991e-218890bb7345 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 17:26:30.304 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-05 17:26:30.328 1 INFO cinder.backup.manager [None req-673eccd9-242f-4d8a-a445-0b7e5fa364e1 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 17:26:30.404 1 INFO cinder.keymgr.migration [None req-3627f1ad-794f-42f1-a160-cec26d3ab69b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.