+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 14:54:24.006 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 14:54:24.287 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 14:54:24.290 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 14:54:24.293 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 14:54:24.296 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 14:54:24.299 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 14:54:24.301 1 INFO cinder.rpc [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 14:54:24.363 1 WARNING oslo_config.cfg [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] 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.
2026-07-17 14:54:24.364 1 WARNING oslo_config.cfg [None req-1bafe80b-3fdc-40b7-a615-715ec73e264c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 14:54:24.374 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-17 14:54:24.398 1 INFO cinder.backup.manager [None req-060cf0f2-951d-42e3-828f-e988efaa3e6c - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 14:54:24.460 1 INFO cinder.keymgr.migration [None req-9a810e46-cbbf-4e13-a064-86da089f95ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-07-17 15:07:36.278 1 WARNING oslo.service.backend._common.loopingcall [None req-05d6af7b-11eb-430a-8b55-413690ea34a6 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 41.62 sec