r0 = *(u8 *)skb[23]
*(u32 *)(r10 - 4) = r0
r1 = *(u32 *)(r6 + 4)
r1 = 0 ll
call 1	/* lookup */
if r0 == 0 goto +2 <LBB0_3>
lock *(u64 *)(r0 + 0) += r1