r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
preadv2(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=""/206, 0xce}], 0x1, 0x0, 0x0, 0x0)