+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:27:25.016 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:27:25.243 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:27:25.246 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:27:25.249 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:27:25.252 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 05:27:25.256 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:27:25.259 1 INFO cinder.rpc [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:27:25.383 1 WARNING oslo_config.cfg [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] 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.
2026-05-06 05:27:25.384 1 WARNING oslo_config.cfg [None req-5e56973d-088f-45a8-b470-3ff1696c6147 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:27:25.394 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-06 05:27:25.411 1 INFO cinder.backup.manager [None req-8bba879d-8f40-42e2-9095-b1f84da09230 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:27:25.467 1 INFO cinder.keymgr.migration [None req-4385f555-e20f-49c2-9c2d-833657bf3c80 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.