Process 74 attached - interrupt to quit
     0.000000 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [], [], NULL) = 1 (in [29])
     4.039870 ioctl(29, FIONREAD, [8])  = 0
     0.006835 read(29, "\x01\x86\x00\x00\x00\x00\x00\x00", 8) = 8
 | 00000  01 86 00 00 00 00 00 00                           ........          |
     0.006796 times({tms_utime=103, tms_stime=192, tms_cutime=12, tms_cstime=5}) = 665193
     0.007057 times({tms_utime=103, tms_stime=192, tms_cutime=12, tms_cstime=5}) = 665193
     0.006291 times({tms_utime=103, tms_stime=192, tms_cutime=12, tms_cstime=5}) = 665194
     0.006399 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [8], [], {15, 990000}) = 1 (out [8], left {15, 990000})
     0.007545 write(8, "AT+CBSM?\r", 9) = 9
 | 00000  41 54 2b 43 42 53 4d 3f  0d                       AT+CBSM? .        |
     0.010028 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665196
     0.052383 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665202
     0.002342 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [], [], {14, 910000}) = 1 (in [8], left {14, 900000})
     0.009698 ioctl(8, FIONREAD, [18])  = 0
     0.001958 read(8, "\r\n+CBSM: 1\r\n\r\nOK\r\n", 18) = 18
 | 00000  0d 0a 2b 43 42 53 4d 3a  20 31 0d 0a 0d 0a 4f 4b  ..+CBSM:  1....OK |
 | 00010  0d 0a                                             ..                |
     0.004474 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [29], [], NULL) = 1 (out [29])
     0.002705 write(29, "\x01\x86\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 13) = 13
 | 00000  01 86 05 00 00 00 00 00  00 00 00 00 01           ........ .....    |
     0.003543 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [], [], NULL) = 1 (in [29])
     0.006528 ioctl(29, FIONREAD, [8])  = 0
     0.001965 read(29, "\x03\x86\x00\x00\x00\x00\x00\x00", 8) = 8
 | 00000  03 86 00 00 00 00 00 00                           ........          |
     0.003115 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665205
     0.002508 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665205
     0.001963 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665206
     0.001027 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [8], [], {15, 990000}) = 1 (out [8], left {15, 990000})
     0.001620 write(8, "AT+CBC\r", 7)   = 7
 | 00000  41 54 2b 43 42 43 0d                              AT+CBC.           |
     0.002188 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665206
     0.001017 times({tms_utime=103, tms_stime=193, tms_cutime=12, tms_cstime=5}) = 665206
     0.001029 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [], [], {14, 990000}) = 1 (in [8], left {14, 940000})
     0.046292 ioctl(8, FIONREAD, [20])  = 0
     0.006069 read(8, "\r\n+CBC: 1,20\r\n\r\nOK\r\n", 20) = 20
 | 00000  0d 0a 2b 43 42 43 3a 20  31 2c 32 30 0d 0a 0d 0a  ..+CBC:  1,20.... |
 | 00010  4f 4b 0d 0a                                       OK..              |
     0.007759 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [29], [], NULL) = 1 (out [29])
     0.005881 write(29, "\x03\x86\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x14"..., 14) = 14
 | 00000  03 86 06 00 00 00 00 00  00 00 00 00 01 14        ........ ......   |
     0.099179 select(31, [4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29], [], [], NULL