State: ESTABLISHED
tcp_receive: ACK for 36507686, unacketcp_write(pcb=2004250c, data=2004460c, len=128, apiflags=1)
tcp_write: queueing 36507686:36cp_output_segment: TCP header:
+-------------------------------+
|    52832      |       80      | (src port, dest port)
+-------------------------------+
|           2875836269          | (seq no-+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flatcp_write(pcb=2004250c, data=2004460c, len=130, apiflags=1)
tcp_write: queueing 36507cp_output_segment: 3tcp_write(pcc, data=20019d54, len=14tcp_write: queueing 3TCP header:
+-------------------------------+
|    52832      |       80      | (src port, dest port)
+-------------------------------+
|           2875836269          | (seq no)
+-------------------------------+
|           0036507944          | (ack no)
ACK -------------------------- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: ESTABLISHED
tcp_receive: ACK for 3Stcp_close: closintcp_enqueue_flags: queueing 36507958:36507959 (0x1)
-------------+
|    52832      |       80      | (src port, dest port)
+-------------------------------+
|           2875836269          | (seq no)
+-------------------------------+
|           0036507958          | (ack no)
+-------------------------------+
|  5 |   |0100+-+-+-+-+-+-+-+-+-+-+-+
State: ---------------------------+
|           0036507959          | (ack no)
+-------------------------------+
F9 from pcb->unacked  63994     | (hdrlen, flags (
tcp_receive: received FIN.
TCP con6StTCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-------------------------------+
|           0031874520          | (seq no)
+-------------------------------+
|           0000000000          | (ack no)
+-------------------------------+
SYN  |   |000010|     64240     | (hdrlen, flags (
), win)
+-------------------------------+
|    0xf70b     |         0     | (chksum, urgp)
+-------------------------------+
tcp_input: packed for LISTENing connection.
TCP connection request 52473 -> 80.
tcp_alloc: killing off oldest TIME-WAIT connection
tcp_kill_timewait: killing oldest TIME-WAIT PCB 20042474 (8)
tcp_parseopt: MSS
tcp_parseopt: other
tcp_parseopt: other
tcp_parseopt: NOP
tcp_parseopt: other
tcp_enqueue_flags: queueing 36510996:36510997 (0x12)
tcp_output_segment: 36510996:36510996
TCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-------------------------------+
|           0031874521          | (seq no)
+-------------------------------+
|           0036510997          | (ack no)
+-------------------------------+
ACK  |   |010000|     64240     | (hdrlen, flags (
), win)
+-------------------------------+
ACK  0x0c10   -+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: SYN_RCVD
TCP connection establi0gTCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-------------------------------+
|           003187tcp_wrintcp_writTCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-------------------------------+
|           0031874652          | (seq no)
+-------------------------------+
ACK         0036511024          | (ack n- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: ESTABLISHED
tcp_receive: AStTCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-------------------------------+
|           0031874652          | (seq no)
ACK -------------+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: ESTABLISHED
tcp_receive: ACK for 36511137, unacked-tcp_write(pcb=2004tcp_write: queueing 365cp_output_segment: 3651113tcp_close: closing itcp_enqueue_fTCP header:
+-------------------------------+
|    52473      |       80      | (src port, dest port)
+-----------------TCP header:
+-------------------------------+
ACK  52473      |       80+-+-+- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: FIN_WAIT_1
tcp_receive: ACK for 36511152, unacked->seqno 361potState:TCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
|           3583993579          | (seq no)
+-------------------------------+
|           0000000000          | (ack no)
+-------------------------------+
SYN  |   |000010|     64240     | (hdrlen, flags (
), win)
+-------------------------------+
|    0x19c7     |         0     | (chksum, urgp)
+-------------------------------+
tcp_input: packed for LISTENing connection.
TCP connection request 52481 -> 80.
tcp_alloc: killing off oldest TIME-WAIT connection
tcp_kill_timewait: killing oldest TIME-WAIT PCB 200423dc (8)
tcp_parseopt: MSS
tcp_parseopt: other
tcp_parseopt: other
tcp_parseopt: NOP
tcp_parseopt: other
tcp_enqueue_flags: queueing 36516357:36516358 (0x12)
tcp_output_segment: 36516357:36516357
TCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
|           3583993580          | (seq no)
+---------------TCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
ACK         3583993580     +-+-+- tcp_input: flags
-+-+-+-+-tcp_write(pcb=200423dc, data=20011814, len=27, apiflags=1)
                                                                   tcp_write: queucp_output_segmentcp_writ, data=2004460c, letceTCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
ACK      - - tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-tpStattcp_writeTCP header:
+-------------------------------+
|    52481      |    --- tcp_inputStateStcp_write(pcb=200423dc, dat460tcp_wTCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
|           3583993710          | (seq no)
ACK ----------+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+
State: ES
         ptcp_write(pcb=200423dc, data=2004460c, len=128, atcp_write: TCP header:
+-------------------------------+
|    52481      |       80      | (src port, dest port)
+-------------------------------+
ACK         35839-+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags
-+-+-+-+-+-+-+-+-+-+-+-+-+-+