K 10 svn:author V 5 orion K 8 svn:date V 27 2002-03-20T15:56:36.000000Z K 7 svn:log V 265 Send periodic ARP requests when ARP entries for hosts we are sending to are about to expire. This prevents high packet rate flows from experiencing packet drops at the sender following ARP cache entry timeout. PR: kern/25517 Reviewed by: luigi MFC after: 7 days END