+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:37:59.230 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:37:59.446 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:37:59.450 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:37:59.452 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:37:59.455 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-28 04:37:59.458 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:37:59.461 1 INFO cinder.rpc [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:37:59.511 1 WARNING oslo_config.cfg [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] 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.
2026-08-28 04:37:59.512 1 WARNING oslo_config.cfg [None req-e62fbba3-0235-4a0c-9fca-c671eeb7d48c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:37:59.521 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-28 04:37:59.538 1 INFO cinder.backup.manager [None req-3c870023-454c-4d8c-a840-31ee09f221b0 - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:37:59.725 1 INFO cinder.keymgr.migration [None req-29212951-0252-49a4-afc9-a24ac341303f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.