r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0)
ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x6, 0x0, 0x0, 0x0, 0x0, "fd8ab223514ed1f1fc43b8914ff1b416c8046c"})