address@hidden:/home/harsha/Documents/Pawan_Quectel/linux_lwip/Debug# ./linux_lwip ppp_fd:rx=5 tx=6 AT+CREG? command executed reading buf= +CREG: 0,1 OK result:1 AT+CGDCONT=1,"IP","live.vodafone.in" OK netif: IP address of interface set to 0.0.0.0 netif: netmask of interface set to 255.255.255.255 netif: GW address of interface set to 0.0.0.0 netif: added interface pp IP addr 0.0.0.0 netmask 255.255.255.255 gw 0.0.0.0 lcp_init 364 upap_init 138 ppp phase changed[0]: phase=0 netif: setting default interface pp ppp init is over ATD*99# bytevalible 223 CONNECT 7200000 ~�}#�!}!}!} }8}"}&} } } } }#}$�#}%}&�1��}'}"}(}"��~~�}#�!}!}!} }8}"}&} } } } }#}$�#}%}&�1��}'}"}(}"��~~�}#�!}!}!} }8}"}&} } } } }#}$�#}%}&�1��}'}"}(}"��~~�}#�!}!}!} }8}"}&} } } } }#}$�#}%}&�1��}'}"}(}"��~ ppp_connect[0]: holdoff=0 ppp phase changed[0]: phase=3 pppos_connect: unit 0: connecting ppp_start[0] ppp phase changed[0]: phase=6 lcp_open 408 lcp_lowerup 460 pppos_send_config[0]: out_accm=FF FF FF FF ppp_send_config[0] pppos_recv_config[0]: in_accm=FF FF FF FF ppp_recv_config[0] lcp_lowerup 472 fsm_lowerup 92 lcp_resetci 658 ppp: auth protocols: PAP=1 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=24) == 0x632878 sent [LCP ConfReq id=0x1 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=0) == 0x632760 write ff 7d 23 c0 21 7d 21 7d 21 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 a6 97 34 6c 7d 27 7d 22 7d 28 7d 22 bf 84 7e w:44 fd:6 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pppos_write[0]: len=24 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 ppp_start[0]: finished ppp connect over status_pp_connect :0 Init buffer: ppp poll thread: Init buffer: c5:w:44 r:44 p:44 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 21 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 a6 97 34 6c 7d 27 7d 22 7d 28 7d 22 bf 84 7e pppos_input[0]: got 44 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x1 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x1 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 21 7d 20 7d 2a 7d 25 7d 26 2b 57 2c c0 f8 33 7e w:24 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:24 r:24 p:24 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 21 7d 20 7d 2a 7d 25 7d 26 2b 57 2c c0 f8 33 7e pppos_input[0]: got 24 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x1 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x2 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 22 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 3f 3d 4b 7f 7d 27 7d 22 7d 28 7d 22 d1 ee 7e w:45 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:45 r:45 p:45 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 22 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 3f 3d 4b 7f 7d 27 7d 22 7d 28 7d 22 d1 ee 7e pppos_input[0]: got 45 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x2 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x2 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 22 7d 20 7d 2a 7d 25 7d 26 7d 38 ad df e7 53 70 7e w:25 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:25 r:25 p:25 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 22 7d 20 7d 2a 7d 25 7d 26 7d 38 ad df e7 53 70 7e pppos_input[0]: got 25 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x2 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x3 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 23 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 28 a7 7d 26 7d 33 7d 27 7d 22 7d 28 7d 22 e0 81 7e w:47 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:47 r:47 p:47 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 23 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 28 a7 7d 26 7d 33 7d 27 7d 22 7d 28 7d 22 e0 81 7e pppos_input[0]: got 47 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x3 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x3 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 23 7d 20 7d 2a 7d 25 7d 26 bc 7d 29 c6 31 fb 70 7e w:25 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:25 r:25 p:25 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 23 7d 20 7d 2a 7d 25 7d 26 bc 7d 29 c6 31 fb 70 7e pppos_input[0]: got 25 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x3 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x4 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 24 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 3f 2d 24 86 7d 27 7d 22 7d 28 7d 22 97 ea 7e w:44 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:44 r:44 p:44 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 24 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 3f 2d 24 86 7d 27 7d 22 7d 28 7d 22 97 ea 7e pppos_input[0]: got 44 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x4 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x4 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 24 7d 20 7d 2a 7d 25 7d 26 63 43 41 7d 24 7d 5e 7d 21 7e w:27 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:27 r:27 p:27 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 24 7d 20 7d 2a 7d 25 7d 26 63 43 41 7d 24 7d 5e 7d 21 7e pppos_input[0]: got 27 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x4 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x5 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 25 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7c 6b 5d d7 7d 27 7d 22 7d 28 7d 22 60 97 7e w:44 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:44 r:44 p:44 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 25 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7c 6b 5d d7 7d 27 7d 22 7d 28 7d 22 60 97 7e pppos_input[0]: got 44 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x5 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x5 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 25 7d 20 7d 2a 7d 25 7d 26 49 f5 85 3e f6 70 7e w:24 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:24 r:24 p:24 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 25 7d 20 7d 2a 7d 25 7d 26 49 f5 85 3e f6 70 7e pppos_input[0]: got 24 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x5 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x6 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 26 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 f4 c5 91 f7 7d 27 7d 22 7d 28 7d 22 5d f9 7e w:44 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:44 r:44 p:44 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 26 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 f4 c5 91 f7 7d 27 7d 22 7d 28 7d 22 5d f9 7e pppos_input[0]: got 44 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x6 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x6 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 26 7d 20 7d 2a 7d 25 7d 26 e0 66 34 3f 8d a9 7e w:24 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:24 r:24 p:24 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 26 7d 20 7d 2a 7d 25 7d 26 e0 66 34 3f 8d a9 7e pppos_input[0]: got 24 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x6 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x7 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 27 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 94 34 7d 35 6d 7d 27 7d 22 7d 28 7d 22 22 d6 7e w:45 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:45 r:45 p:45 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 27 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 94 34 7d 35 6d 7d 27 7d 22 7d 28 7d 22 22 d6 7e pppos_input[0]: got 45 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x7 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x7 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 27 7d 20 7d 2a 7d 25 7d 26 a8 81 b2 7d 5e 2a 7d 39 7e w:26 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:26 r:26 p:26 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 27 7d 20 7d 2a 7d 25 7d 26 a8 81 b2 7d 5e 2a 7d 39 7e pppos_input[0]: got 26 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x7 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x8 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 28 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 e0 61 b6 5e 7d 27 7d 22 7d 28 7d 22 8b d5 7e w:44 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:44 r:44 p:44 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 28 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 e0 61 b6 5e 7d 27 7d 22 7d 28 7d 22 8b d5 7e pppos_input[0]: got 44 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x8 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x8 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 28 7d 20 7d 2a 7d 25 7d 26 dc fd 53 dc 89 f4 7e w:24 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:24 r:24 p:24 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 28 7d 20 7d 2a 7d 25 7d 26 dc fd 53 dc 89 f4 7e pppos_input[0]: got 24 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x8 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0x9 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 29 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 3e e7 90 d0 7d 27 7d 22 7d 28 7d 22 7d 23 2b 7e w:45 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:45 r:45 p:45 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 29 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 3e e7 90 d0 7d 27 7d 22 7d 28 7d 22 7d 23 2b 7e pppos_input[0]: got 45 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0x9 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0x9 ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 29 7d 20 7d 2a 7d 25 7d 26 aa 7d 35 cb 88 f4 a4 7e w:25 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:25 r:25 p:25 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 29 7d 20 7d 2a 7d 25 7d 26 aa 7d 35 cb 88 f4 a4 7e pppos_input[0]: got 25 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0x9 ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 pbuf_alloc(length=24) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=24) == 0x632760 sent [LCP ConfReq id=0xa ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 21 7d 2a 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 24 cc 84 7d 2e 7d 27 7d 22 7d 28 7d 22 7d 20 84 7e w:47 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=24 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:47 r:47 p:47 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 21 7d 2a 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 25 7d 26 7d 24 cc 84 7d 2e 7d 27 7d 22 7d 28 7d 22 7d 20 84 7e pppos_input[0]: got 47 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfReq id=0xa ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 1 pbuf_alloc(length=256) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=256) == 0x632760 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_alloc(length=14) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=14) == 0x632760 sent [LCP ConfNak id=0xa ] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 23 7d 2a 7d 20 7d 2a 7d 25 7d 26 ab 7d 22 83 67 87 f0 7e w:25 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=14 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:25 r:25 p:25 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 23 7d 2a 7d 20 7d 2a 7d 25 7d 26 ab 7d 22 83 67 87 f0 7e pppos_input[0]: got 25 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP ConfNak id=0xa ] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 3 Serial line is looped back. ppp phase changed[0]: phase=11 pbuf_alloc(length=25) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=25) == 0x632760 sent [LCP TermReq id=0xb "Loopback detected"] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 25 7d 2b 7d 20 7d 35 4c 6f 6f 70 62 61 63 6b 20 64 65 74 65 63 74 65 64 f7 a8 7e w:33 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=25 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:33 r:33 p:33 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 25 7d 2b 7d 20 7d 35 4c 6f 6f 70 62 61 63 6b 20 64 65 74 65 63 74 65 64 f7 a8 7e pppos_input[0]: got 33 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP TermReq id=0xb "Loopback detected"] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 5 pbuf_alloc(length=8) pbuf_alloc: allocated pbuf 0x632760 pbuf_alloc(length=8) == 0x632760 sent [LCP TermAck id=0xb] pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632648 pbuf_alloc(length=0) == 0x632648 write ff 7d 23 c0 21 7d 26 7d 2b 7d 20 7d 24 8a 91 7e w:16 fd:6 pbuf_free(0x632648) pbuf_free: deallocating 0x632648 pppos_write[0]: len=8 pbuf_free(0x632760) pbuf_free: deallocating 0x632760 pbuf_free(0x632878) pbuf_free: deallocating 0x632878 Init buffer: c5:w:16 r:16 p:16 s:0 c:0 pppos_input ff 7d 23 c0 21 7d 26 7d 2b 7d 20 7d 24 8a 91 7e pppos_input[0]: got 16 bytes pbuf_alloc(length=0) pbuf_alloc: allocated pbuf 0x632878 pbuf_alloc(length=0) == 0x632878 rcvd [LCP TermAck id=0xb] pbuf_header: old 0x632890 new 0x632892 (-2) protocol c021 lcp_input 515 fsm_input 320 fsm_input 356 fsm code 6 ppp phase changed[0]: phase=12 Connection terminated. ppp_link_terminated[0] ppp_link_end[0] ppp phase changed[0]: phase=0 status_cb: err = 12 status_cb: err = 12 status_cb: Loopback detected ppp_link_terminated[0]: finished. pbuf_free(0x632878) pbuf_free: deallocating 0x632878 exit app:[1;5A^[[1;5A^[[1;5A^[[1;5A^C signal caught: address@hidden:/home/harsha/Documents/Pawan_Quectel/linux_lwip/Debug#