void handle_ipv6(CaptureContext &, const ip6_hdr *, unsigned);
void handle_tcp(CaptureContext &, const tcphdr *, unsigned);
void handle_udp(CaptureContext &, const udphdr *, unsigned);
void handle_ipv6(CaptureContext &, const ip6_hdr *, unsigned);
void handle_tcp(CaptureContext &, const tcphdr *, unsigned);
void handle_udp(CaptureContext &, const udphdr *, unsigned);