+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-18 10:18:33.889 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-18 10:18:34.165 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-18 10:18:34.167 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-18 10:18:34.170 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-18 10:18:34.172 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-18 10:18:34.174 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-18 10:18:34.177 1 INFO cinder.rpc [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-18 10:18:34.239 1 WARNING oslo_config.cfg [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] 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.
2026-03-18 10:18:34.241 1 WARNING oslo_config.cfg [None req-823e601a-cca7-4f6e-954d-426c78ab71fc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-18 10:18:34.250 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-18 10:18:34.273 1 INFO cinder.backup.manager [None req-6fc1a7f7-554e-4037-a57e-959c90e216e6 - - - - - -] Cleaning up incomplete backup operations.
2026-03-18 10:18:34.343 1 INFO cinder.keymgr.migration [None req-0178ab79-f6bd-40ea-a69f-e8613b999abe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.