+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 12:29:37.307 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 12:29:37.596 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 12:29:37.599 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 12:29:37.602 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 12:29:37.605 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-27 12:29:37.608 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 12:29:37.612 1 INFO cinder.rpc [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 12:29:37.675 1 WARNING oslo_config.cfg [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] 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.
2026-04-27 12:29:37.676 1 WARNING oslo_config.cfg [None req-edfa7eef-4e40-4971-aee8-da0db370f26a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 12:29:37.688 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-27 12:29:37.707 1 INFO cinder.backup.manager [None req-53353127-7204-4a66-90c9-20622911115f - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 12:29:37.764 1 INFO cinder.keymgr.migration [None req-7bed44c0-14b8-4035-ac94-806b72a01fa2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.