+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 05:30:58.653 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 05:30:58.962 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 05:30:58.965 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 05:30:58.967 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 05:30:58.970 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 05:30:58.973 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 05:30:58.977 1 INFO cinder.rpc [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 05:30:59.051 1 WARNING oslo_config.cfg [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] 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.
2026-05-29 05:30:59.052 1 WARNING oslo_config.cfg [None req-375b9a63-3952-4a1a-a333-ba8a133d980f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 05:30:59.061 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-29 05:30:59.087 1 INFO cinder.backup.manager [None req-21e9784c-62d5-49a1-a6af-d3f52b443741 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 05:30:59.151 1 INFO cinder.keymgr.migration [None req-dfe0ee7d-20df-48cd-a2b0-75fe46a9daee - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.