upolu % ./tcprecv01 9999
read 3 bytes: 123, flags = 0
SIGPOLL received, event = T_EXDATA
read 1 bytes: 4, flags = T_EXPEDITED
SIGPOLL received, event = T_DATA
read 2 bytes: 56, flags = 0
SIGPOLL received, event = T_EXDATA
read 1 bytes: 7, flags = T_EXPEDITED
SIGPOLL received, event = T_DATA
read 2 bytes: 89, flags = 0
SIGPOLL received, event = T_ORDREL
received T_ORDREL