r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
r1 = io_uring_setup(0x396d, &(0x7f0000000a40))
ioctl$TIOCGPTPEER(r0, 0x5441, 0x0)
dup3(r1, r0, 0x0)