code: func (a *AuthServer) GetTunnelConnections(clusterName string, opts ...services.MarshalOption) ([]services.TunnelConnection, error) {
  	return a.GetCache().GetTunnelConnections(clusterName, opts...)
  }
docs: // GetTunnelConnections is a part of auth.AccessPoint implementation
  // GetTunnelConnections are not using recent cache as they are designed
  // to be called periodically and always return fresh data