+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 01:32:43.322 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 01:32:43.598 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 01:32:43.601 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 01:32:43.603 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 01:32:43.606 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-09 01:32:43.610 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 01:32:43.613 1 INFO cinder.rpc [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 01:32:43.681 1 WARNING oslo_config.cfg [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] 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.
2026-06-09 01:32:43.683 1 WARNING oslo_config.cfg [None req-50bf480f-87e7-49e9-bcb5-ffe879654f5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 01:32:43.694 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-09 01:32:43.720 1 INFO cinder.backup.manager [None req-d2b3d6c5-09ee-4946-9aac-29437c0060f8 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 01:32:43.784 1 INFO cinder.keymgr.migration [None req-d06f672c-4c88-4d4e-8353-1ec26d87b0d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.