configurer

type BridgeCreator interface {
	Create(name string, ip net.IP, subnet *net.IPNet) (*net.Interface, error)
	Attach(bridge, hostVeth *net.Interface) error
}

type Container struct {
	NetnsExecer *netns.Execer
}

type Host struct {
	BridgeCreator BridgeCreator
	VethCreator   VethCreator
}

type VethCreator interface {
	Create(vethNamePrefix string) (*net.Interface, *net.Interface, error)
	MoveToNetworkNamespace(containerVeth *net.Interface, pid int) error
}