kern->metadata->conf->attr.overwrite == DEFAULT_METADATA_OVERWRITE &&
kern->metadata->conf->attr.subbuf_size == default_get_metadata_subbuf_size() &&
kern->metadata->conf->attr.num_subbuf == DEFAULT_METADATA_SUBBUF_NUM &&
kern->metadata->conf->attr.overwrite == DEFAULT_METADATA_OVERWRITE &&
kern->metadata->conf->attr.subbuf_size == default_get_metadata_subbuf_size() &&
kern->metadata->conf->attr.num_subbuf == DEFAULT_METADATA_SUBBUF_NUM &&