+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-12 03:38:51.510 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-12 03:38:51.791 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-12 03:38:51.794 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-12 03:38:51.796 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-12 03:38:51.798 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-12 03:38:51.801 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-12 03:38:51.804 1 INFO cinder.rpc [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-12 03:38:51.870 1 WARNING oslo_config.cfg [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] 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.
2026-06-12 03:38:51.871 1 WARNING oslo_config.cfg [None req-39108d2d-6bea-4c46-986d-46491d881bca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-12 03:38:51.880 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-12 03:38:51.904 1 INFO cinder.backup.manager [None req-14ad4698-9646-47c5-87ac-7b6fdbe7dc66 - - - - - -] Cleaning up incomplete backup operations.
2026-06-12 03:38:51.962 1 INFO cinder.keymgr.migration [None req-d003ab45-b736-42b4-9c44-56685a013e13 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.