r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
ioctl$TCXONC(r0, 0x540a, 0x2)
ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "cb7955ebb8a89dda4af4b3d1c72b6e0fcd3d59"})