+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 19:53:31.553 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 19:53:31.840 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 19:53:31.843 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 19:53:31.846 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 19:53:31.849 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 19:53:31.852 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 19:53:31.855 1 INFO cinder.rpc [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 19:53:31.920 1 WARNING oslo_config.cfg [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] 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.
2026-05-08 19:53:31.922 1 WARNING oslo_config.cfg [None req-7cb2bd10-5b75-45c7-875f-a12ca26413bb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 19:53:31.934 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-08 19:53:31.958 1 INFO cinder.backup.manager [None req-0eeeb510-c184-4d6b-9abc-5f0f57ece43d - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 19:53:32.034 1 INFO cinder.keymgr.migration [None req-dc5ec618-0d8a-40c4-939c-d4f68ed4861e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.