+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:06:19.206 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:06:19.490 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:06:19.492 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:06:19.495 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:06:19.497 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 01:06:19.501 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:06:19.504 1 INFO cinder.rpc [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:06:19.568 1 WARNING oslo_config.cfg [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] 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.
2026-05-18 01:06:19.569 1 WARNING oslo_config.cfg [None req-df1ffbfe-4851-4937-897c-ccb5952e9dba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:06:19.579 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-18 01:06:19.605 1 INFO cinder.backup.manager [None req-1bd3b29c-45bb-4eb1-bef6-1bb44ef21dde - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:06:19.663 1 INFO cinder.keymgr.migration [None req-1ec4e916-89a0-46f8-9f54-c1c485e6cb59 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.