K 10
svn:author
V 9
vmaffione
K 8
svn:date
V 27
2020-08-24T20:28:21.609210Z
K 7
svn:log
V 168
netmap: use FreeBSD guards for epoch calls

EPOCH calls are FreeBSD specific. Use guards to protect these, so
that the code can compile under Linux.

MFC after:	1 week

END