sk_drops_add     4471 net/ipv4/tcp_input.c 	sk_drops_add(sk, skb);
sk_drops_add     1862 net/ipv4/tcp_ipv4.c 			sk_drops_add(sk, skb);
sk_drops_add     1982 net/ipv4/tcp_ipv4.c 	sk_drops_add(sk, skb);
sk_drops_add     1532 net/ipv6/tcp_ipv6.c 			sk_drops_add(sk, skb);
sk_drops_add     1644 net/ipv6/tcp_ipv6.c 	sk_drops_add(sk, skb);