+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 13:46:17.059 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 13:46:17.332 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 13:46:17.335 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 13:46:17.337 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 13:46:17.339 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 13:46:17.341 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 13:46:17.344 1 INFO cinder.rpc [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 13:46:17.407 1 WARNING oslo_config.cfg [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] 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.
2026-05-19 13:46:17.408 1 WARNING oslo_config.cfg [None req-19689793-59a3-446e-bedd-3f44fa8866ba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 13:46:17.419 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-19 13:46:17.443 1 INFO cinder.backup.manager [None req-d678a600-ea7b-45d4-a5bf-8f8e31654875 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 13:46:17.512 1 INFO cinder.keymgr.migration [None req-50fe0617-ebb1-4e50-88f9-34a347fc3442 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.