Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
MFV: libpcap 1.4.0.MFC after: 4 weeks
MFV: libpcap 1.3.0.MFC after: 4 weeks
Vendor import of libpcap 1.3.0.