State: ESTABLISHED tcp_receive: ACK for 36517896, unacke6>Btcp_write(pcb=200423dc, data=2004460c, len=128, apiflags=1) tcp_write: queueing 36518024:36518152 tcp_write(pcb=200423dc, data=2004460c, len=128, apiflTCP header: +-------------------------------+ | 52481 | 80 | (src port, dest port) ACK ----------- tcp_input: flags -+-+-+-+-+-+-+-+-+-+-+-+-+-+ State: ESTABLIC8m1State: ESTAtcp_write(pcb=200423dc, data=2004460c, len=128, apiflags=1) tcp_writetcp_write(pcb=200423dc, data=2004460c, len=128, apiflags=1) TCP header: +-------------------------------+ | 52481 | 80 | (src port, dest port) +-------------------------------+ | 3583993710 | (seq no) +-------------------------------+ | 0036518280 | (ack no) ACK - tcp_input: flags -+-+-+-+-+-+-+-+-+-+-+-+-+-+ State: ESTABLISHED tcp_receiveState: ELtcp_write(pcb=200423dc, data=2004460c, len=130, apiflags=1) tcp_writtcp_write(pcb=200423dc, dtcp_close: closTCP header: +-------------------------------+ ACK 52481 | - tcp_input: flags -+-+-+-+-+-+-+-+-+-+-+-+-+-+ State: FIN_WAIT_1 tcp_receive: ACK for 36518536, unacked-TCP header: +-------------------------------+ | 52481 | 80 | (src port, dest port) +-------------------------------+ | 3583993710 | (seq no) +-------------------------------+ ACK 003651 ++-+-+- tcp_input: flags -+-+-+-+-+-+-+-+-+-+-+-+-+-+ State: FIN_WAIT_1 tcp_receive: ACK fgStateTCP header: +-------------------------------+ | 52844 | 80 | (src port, dest port) +-------------------------------+ | 1444089676 | (seq no) +-------------------------------+ | 0000000000 | (ack no) +-------------------------------+ SYN | |000010| 64240 | (hdrlen, flags ( ), win) +-------------------------------+ | 0xee72 | 0 | (chksum, urgp) +-------------------------------+ tcp_input: packed for TIME_WAITing connection. tcp_output: nothing to send (0) tcp_output: sending ACK for 1383332610 TCP header: +-------------------------------+ | 52844 | 80 | (src port, dest port) +-------------------------------+ | 1383332610 | (seq no) +-------------------------------+ | 0000000000 | (ack no) +-------------------------------+ RST | |000100| 0 | (hdrlen, flags ( ), win) +-------------------------------+ | 0x3725 | 0 | (chksum, urgp) +-------------------------------+ tcp_input: packed for TIME_WAITing connection. TCP header: +-------------------------------+ | 52844 | 80 | (src port, dest port) +-------------------------------+ | 1444089676 | (seq no) +-------------------------------+ | 0000000000 | (ack no) +-------------------------------+ SYN | |000010| 64240 | (hdrlen, flags ( ), win) +-------------------------------+ | 0xee5e | 0 | (chksum, urgp) +-------------------------------+ tcp_input: packed for TIME_WAITing connection. tcp_output: nothing to send (0) tcp_output: sending ACK for 1383332610 TCP header: +-------------------------------+ | 52844 | 80 | (src port, dest port) +-------------------------------+ | 1383332610 | (seq no) +-------------------------------+ | 0000000000 | (ack no) +-------------------------------+ RST | |000100| 0 | (hdrlen, flags ( ), win) +-------------------------------+ | 0x3725 | 0 | (chksum, urgp) +--------tcp_input: packed fortcp_slowtmr: no active pcbs tcp_slowtmr: no active pcbs