+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 13:42:03.053 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 13:42:03.358 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 13:42:03.362 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 13:42:03.364 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 13:42:03.366 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 13:42:03.368 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 13:42:03.370 1 INFO cinder.rpc [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 13:42:03.427 1 WARNING oslo_config.cfg [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] 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.
2026-04-26 13:42:03.428 1 WARNING oslo_config.cfg [None req-3f0ada99-3f51-494b-99df-f10c606532db - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 13:42:03.436 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 13:42:03.460 1 INFO cinder.backup.manager [None req-56eeeaa4-c3e5-4733-a0ff-71affce194dd - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 13:42:03.518 1 INFO cinder.keymgr.migration [None req-fa0a6287-d417-4f92-935a-cf95c9fe320c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.