+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:27:47.117 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:27:47.355 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:27:47.360 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:27:47.365 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:27:47.370 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-15 19:27:47.373 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:27:47.377 1 INFO cinder.rpc [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:27:47.532 1 WARNING oslo_config.cfg [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] 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 19:27:47.533 1 WARNING oslo_config.cfg [None req-af070811-efc3-4776-aabe-e0a49744e2b4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:27:47.546 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-15 19:27:47.569 1 INFO cinder.backup.manager [None req-7b8cfe90-2c42-4e72-b14a-155b1c929272 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:27:47.630 1 INFO cinder.keymgr.migration [None req-e5853392-d841-4108-a453-241818a90289 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.