+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:58:33.433 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:58:33.716 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:58:33.718 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:58:33.721 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:58:33.723 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-06 00:58:33.726 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:58:33.730 1 INFO cinder.rpc [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:58:33.800 1 WARNING oslo_config.cfg [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] 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.
2026-03-06 00:58:33.801 1 WARNING oslo_config.cfg [None req-7eb63901-8993-4bae-bc44-161299d74002 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:58:33.810 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-06 00:58:33.833 1 INFO cinder.backup.manager [None req-a4dee376-28e5-4f05-9a76-ed0fffb3dd70 - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:58:33.897 1 INFO cinder.keymgr.migration [None req-c08fb9d6-4e60-4ca4-b715-1ca196e54342 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.