r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
r1 = socket$inet(0x2, 0xa, 0x0)
r2 = dup3(r1, r0, 0x0)
bind$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @dev}, 0x10)