initialize ni for loopback more fully and pave wave for supporting alternate loopback if names, such as lo0 on macosx
initialize ni for loopback more fully and pave wave for supporting alternate loopback if names, such as lo0 on macosx

git-svn-id: f2acecaac6fbd5a03f3d4799db58dda434111981@12592 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/pfl