r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
ioctl$TCSETSF2(r0, 0x540f, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "929506a711cb1adfb4eef9461737431c2c5aa5"})