IEnumConnections->Clone method makes a clone that crashes in its Next method

void crash3( IQTCrashPtr qtObject )
{
	IConnectionPointPtr connectionPoint;
	IConnectionPointContainerPtr( qtObject )->FindConnectionPoint( __uuidof( IQTCrashEvents ), &connectionPoint );
	
	IEnumConnectionsPtr connections;
	connectionPoint->EnumConnections( &connections );
	connections->Reset();

	IEnumConnectionsPtr connectionsClone;
	connections->Clone( &connectionsClone );

	// original enumerator is OK after calling Reset method
	{
		DWORD fetched;
		CONNECTDATA connectionData = { 0, 0 };
		while( connections->Next( 1, &connectionData, &fetched ) == S_OK) 
		{
			if( connectionData.pUnk )
				connectionData.pUnk->Release();
		}
	}

	// clone is broken
	{
		DWORD fetched;
		CONNECTDATA connectionData = { 0, 0 };
		while( connectionsClone->Next( 1, &connectionData, &fetched ) == S_OK) // crash here
		{
			if( connectionData.pUnk )
				connectionData.pUnk->Release();
		}
	}
}