+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:59:18.955 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:59:19.216 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:59:19.220 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:59:19.223 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:59:19.227 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-06 00:59:19.231 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:59:19.235 1 INFO cinder.rpc [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:59:19.397 1 WARNING oslo_config.cfg [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] 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.
2026-03-06 00:59:19.399 1 WARNING oslo_config.cfg [None req-a581791b-cc3f-46c8-823c-c399d4770582 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:59:19.412 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-03-06 00:59:19.430 1 INFO cinder.backup.manager [None req-01af20df-9368-48f8-8dbc-b634385723ea - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:59:19.496 1 INFO cinder.keymgr.migration [None req-62e717cc-e2ec-4811-8124-8368149312e7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.