+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 03:16:01.674 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 03:16:01.964 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 03:16:01.967 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 03:16:01.970 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 03:16:01.972 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 03:16:01.976 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 03:16:01.979 1 INFO cinder.rpc [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 03:16:02.045 1 WARNING oslo_config.cfg [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] 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.
2026-05-08 03:16:02.046 1 WARNING oslo_config.cfg [None req-d1178dfe-fe13-42e0-84ac-7cf7062b6858 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 03:16:02.055 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-08 03:16:02.082 1 INFO cinder.backup.manager [None req-938aecba-b090-42d6-8147-014f56231f2c - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 03:16:02.150 1 INFO cinder.keymgr.migration [None req-f16697a4-b12e-4774-a7f2-e0d42d5fdb00 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.