first ioctl returned -1
got 118
got 103
got 111
got 112
got 116
got 115
got 58
got 32
got 45
got 45
got 119
got 101
got 105
got 114
got 100
got 45
got 104
got 97
got 99
got 107
got 115
got 61
got 105
got 111
got 99
got 116
got 108
got 45
got 86
got 84
got 73
got 77
got 69
got 32
got 45
got 113
got 10
got 112
got 114
got 111
got 103
got 58
got 32
got 32
got 32
got 119
got 101
got 105
got 114
got 100
second ioctl returned -1