Summary of changes:
179dd0a... NetTestSlave: remount sysfs in new net namespace
5dfba35... ConnectionHandler: check specific connections
71aee0f... schema-recipe: add support for veth interfaces
4b98ac1... RecipeParser: support parsing veth interfaces
3152c9a... NetTestSlave: extend communication options between namespac
eeaafdf... NetTestSlave: make return_if_netns method recursive
2599992... *ConfigDevice: split device creation and configuration
960c68c... *ConfigDevice: add VEth classes
aaf369d... NetTestSlave: add methods {create, deconfigure}_if_pair
5d4d155... Machine: Interface class veth support
0aad5c4... From: Ondrej Lichtner <olichtne(a)redhat.com>