r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x5, 0x0, 0x0, 0x0, 0x0, "d38ba18486b507a6"})