+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 07:14:27.597 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 07:14:27.824 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 07:14:27.828 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 07:14:27.831 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 07:14:27.834 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-16 07:14:27.838 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 07:14:27.842 1 INFO cinder.rpc [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 07:14:27.897 1 WARNING oslo_config.cfg [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] 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.
2026-07-16 07:14:27.898 1 WARNING oslo_config.cfg [None req-926f27fb-80ea-4e68-a0d5-cec52fc5c2ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 07:14:27.911 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-16 07:14:27.928 1 INFO cinder.backup.manager [None req-724f71b7-3873-4d0f-8b38-a1777adcfa8f - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 07:14:28.061 1 INFO cinder.keymgr.migration [None req-7d328c9a-6f5f-4a02-961a-5e31630d889a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.