r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
preadv2(r0, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/145, 0x91}], 0x1, 0x0, 0x0, 0x0)