SCTP_STREAM_CLOSED
if (stream_state == SCTP_STREAM_CLOSED) {
SCTP_STREAM_CLOSED;
SCTP_SO(stream, i)->state = SCTP_STREAM_CLOSED;
SCTP_SO(stream, i)->state = SCTP_STREAM_CLOSED;
SCTP_STREAM_CLOSED;
SCTP_SO(stream, i)->state = SCTP_STREAM_CLOSED;