sock_skb_set_dropcount  476 net/core/sock.c 	sock_skb_set_dropcount(sk, skb);
sock_skb_set_dropcount 1500 net/ipv4/udp.c 	sock_skb_set_dropcount(sk, skb);
sock_skb_set_dropcount 2135 net/packet/af_packet.c 	sock_skb_set_dropcount(sk, skb);