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], [], [], NULL) = 1 (in [12])
     9.037378 accept(12, {sa_family=AF_FILE, path="	"}, [2]) = 29
     0.006820 fcntl64(29, F_GETFL)      = 0x2 (flags O_RDWR)
     0.006012 fcntl64(29, F_SETFL, O_RDWR|O_NONBLOCK) = 0
     0.006512 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])
     0.007468 ioctl(29, FIONREAD, [20]) = 0
     0.006277 read(29, "\x02\x81\x0c\x00\x00\x00\x00\x00\xee\x01\x00\x00\x00\x00"..., 20) = 20
 | 00000  02 81 0c 00 00 00 00 00  ee 01 00 00 00 00 ff ff  ........ ........ |
 | 00010  00 00 00 00                                       ....              |
     0.007354 select(30, [], [29], [], {0, 0}) = 1 (out [29], left {0, 0})
     0.006773 write(29, "\x02\x81\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00", 12) = 12
 | 00000  02 81 04 00 00 00 00 00  00 00 00 00              ........ ....     |
     0.006950 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])
     0.015264 ioctl(29, FIONREAD, [8])  = 0
     0.001968 read(29, "\x0c\x86\x00\x00\x00\x00\x00\x00", 8) = 8
 | 00000  0c 86 00 00 00 00 00 00                           ........          |
     0.003255 times({tms_utime=40, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450037
     0.002636 times({tms_utime=41, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450038
     0.001896 times({tms_utime=41, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450038
     0.001942 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], [], {14, 990000}) = 1 (out [8], left {14, 990000})
     0.002534 write(8, "AT+EBTP=0\r", 10) = 10
 | 00000  41 54 2b 45 42 54 50 3d  30 0d                    AT+EBTP= 0.       |
     0.003544 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450039
     0.001896 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450039
     0.001903 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, 980000}) = 1 (in [8], left {14, 920000})
     0.063887 ioctl(8, FIONREAD, [6])   = 0
     0.094543 read(8, "\r\nOK\r\n", 6)  = 6
 | 00000  0d 0a 4f 4b 0d 0a                                 ..OK..            |
     0.004248 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])
     0.002509 write(29, "\x0c\x86\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00", 12) = 12
 | 00000  0c 86 04 00 00 00 00 00  00 00 00 00              ........ ....     |
     0.003894 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])
     0.002488 ioctl(29, FIONREAD, [8])  = 0
     0.001965 read(29, "\x0b\x86\x00\x00\x00\x00\x00\x00", 8) = 8
 | 00000  0b 86 00 00 00 00 00 00                           ........          |
     0.003288 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450057
     0.002499 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450057
     0.001933 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450057
     0.001899 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, 0}) = 1 (out [8], left {15, 0})
     0.002596 write(8, "AT+EBTP=1\r", 10) = 10
 | 00000  41 54 2b 45 42 54 50 3d  31 0d                    AT+EBTP= 1.       |
     0.003263 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450058
     0.001893 times({tms_utime=42, tms_stime=100, tms_cutime=12, tms_cstime=5}) = 450058
     0.001938 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, 960000})
     0.037009 ioctl(8, FIONREAD, [6])   = 0
     0.002364 read(8, "\r\nOK\r\n", 6)  = 6
 | 00000  0d 0a 4f 4b 0d 0a                                 ..OK..            |
     0.003782 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])
     0.002703 write(29, "\x0b\x86\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00", 12) = 12
 | 00000  0b 86 04 00 00 00 00 00  00 00 00 00              ........ ....     |
     0.003840 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])
     0.002487 ioctl(29, FIONREAD, [8])  = 0
     0.002033 read(29, "\x0d\x86\x00\x00\x00\x00\x00\x00", 8) = 8
 | 00000  0d 86 00 00 00 00 00 00                           ........          |
     0.003497 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])
     0.002561 write(29, "\x0d\x86\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"..., 18) = 18
 | 00000  0d 86 0a 00 00 00 00 00  00 00 00 00 00 15 a8 a9  ........ ........ |
 | 00010  11 4b                                             .K                |
     0.044483 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])
     0.002487 ioctl(29, FIONREAD, [0])  = 0
     0.002030 close(29)                 = 0
     0.002509 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], [], [], NULL