+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:11:19.409 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:11:19.687 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:11:19.690 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:11:19.693 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:11:19.695 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 01:11:19.698 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:11:19.701 1 INFO cinder.rpc [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:11:19.772 1 WARNING oslo_config.cfg [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] 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.
2026-05-27 01:11:19.773 1 WARNING oslo_config.cfg [None req-103aa82a-245c-43b3-bb5b-2022fd40cbba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:11:19.783 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-27 01:11:19.808 1 INFO cinder.backup.manager [None req-ed7277a5-cc6b-4ff0-9cef-d9a9d12d73e5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:11:19.872 1 INFO cinder.keymgr.migration [None req-ded6fdc1-b59f-4667-8dd0-ae5a96ce98bc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.