r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
io_setup(0x200, &(0x7f00000002c0)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000002ac0)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}])