+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 22:40:26.994 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 22:40:27.284 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 22:40:27.287 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 22:40:27.289 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 22:40:27.293 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 22:40:27.297 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 22:40:27.300 1 INFO cinder.rpc [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 22:40:27.356 1 WARNING oslo_config.cfg [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] 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 22:40:27.357 1 WARNING oslo_config.cfg [None req-8ee18b7f-281c-434f-80e4-3f8c6974e4b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 22:40:27.368 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 22:40:27.395 1 INFO cinder.backup.manager [None req-34fc4028-6483-42ef-a806-9db1a8648256 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 22:40:27.466 1 INFO cinder.keymgr.migration [None req-4c2944f8-9b8a-4963-a61c-4f990490bb51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.