r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x1000, 0x0, 0x0, "a0166baa9d6d57936b255b0108086f9b69a98a"})