flags = TCP_FLAGS(tcp->tcp_ctl);
l7_length = (char *) ofpbuf_tail(packet) - l7;
seq = ntohl(get_16aligned_be32(&tcp->tcp_seq));
flags = TCP_FLAGS(tcp->tcp_ctl);
l7_length = (char *) ofpbuf_tail(packet) - l7;
seq = ntohl(get_16aligned_be32(&tcp->tcp_seq));