Imports of package ivmanager

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/docker/docker/libnetwork/driverapi
github.com/docker/docker/libnetwork/scope
github.com/docker/docker/libnetwork/typesPackage types contains types that are common across libnetwork project