func (m *AwsVpcBackend) createRoute(instanceID, subnet string, ec2c *ec2.EC2) (*ec2.CreateRouteOutput, error) { route := &ec2.CreateRouteInput{ RouteTableId: &m.cfg.RouteTableID, InstanceId: &instanceID, DestinationCidrBlock: &subnet, } return ec2c.CreateRoute(route) }