CleanUpDanglingVeths deletes the given dangling veths from the host.

GetContainersViewVethMapByEnteringNS returns a map of veth indices as seen by containers by entering their network namespace.

GetContainersViewVethMapUsingID returns a map of peer veth indices as seen by containers by using docker IDs.

GetDanglingVeths compares the host view of the veths and the containers view of veths to figure out if there are any dangling veths present.

GetHostViewVethMap returns a map of veths as seen from host.