+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:59:18.968 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:59:19.231 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:59:19.236 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:59:19.240 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:59:19.245 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 16:59:19.248 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:59:19.251 1 INFO cinder.rpc [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:59:19.316 1 WARNING oslo_config.cfg [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] 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.
2026-05-12 16:59:19.317 1 WARNING oslo_config.cfg [None req-aa3b57b5-73ef-41d2-aab2-ba5d3fc0370e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:59:19.331 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-12 16:59:19.348 1 INFO cinder.backup.manager [None req-c72cac1d-d70a-4bf1-879d-4e3dd7864d0c - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:59:19.530 1 INFO cinder.keymgr.migration [None req-9c649663-9bc6-43c1-a198-a08c63c949f8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.