+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 01:15:49.331 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 01:15:49.553 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 01:15:49.556 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 01:15:49.558 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 01:15:49.562 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-10 01:15:49.565 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 01:15:49.568 1 INFO cinder.rpc [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 01:15:49.699 1 WARNING oslo_config.cfg [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] 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.
2026-05-10 01:15:49.700 1 WARNING oslo_config.cfg [None req-93b0c853-81d8-481f-be60-3a45a8c8e111 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 01:15:49.712 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-10 01:15:49.733 1 INFO cinder.backup.manager [None req-065d4f0e-34e4-4c04-9c0a-6e470fd091ca - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 01:15:49.792 1 INFO cinder.keymgr.migration [None req-91cc0b2f-317f-493f-b067-888a679cb5a6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.