"EOS was already sent, passing through the brigade\n");
MP_FILTER_NAME_FORMAT "write_out: EOS was already sent, " "passing through the brigade\n", MP_FILTER_NAME(f));
apr_status_t modperl_output_filter_handler(ap_filter_t *f,                                           apr_bucket_brigade *bb){    modperl_filter_t *filter;    int status;    if (((modperl_filter_ctx_t *)f->ctx)->sent_eos) {        MP_TRACE_f(MP_FUNC,                   "EOS was already sent, passing through the brigade\n");        return ap_pass_brigade(f->next, bb);    }    else {        filter = modperl_filter_new(f, bb, MP_OUTPUT_FILTER_MODE,                                    0, 0, 0);        status = modperl_run_filter(filter);    }        switch (status) {      case OK:        return APR_SUCCESS;      case DECLINED:        return ap_pass_brigade(f->next, bb);      default:        return status; /*XXX*/    }}