length += addr.addr->dests[i].bytes;
vec[i].iov_len = addr.addr->dests[i].bytes;
if (evbuffer_commit_space(evb[i], &vec[i], 1) < 0) {
length += addr.addr->dests[i].bytes;
vec[i].iov_len = addr.addr->dests[i].bytes;
if (evbuffer_commit_space(evb[i], &vec[i], 1) < 0) {