func (c *Container) Shutdown() {
	c.cmd.Process.Signal(syscall.SIGINT)
	c.cmd.Process.Signal(syscall.SIGTERM)
	c.cmd.Wait()
}
Shutdown ends the container
package dockertest
import (
	"fmt"
	"net"
	"os"
	"os/exec"
	"strings"
	"syscall"
	"time"
)
type Container struct {
	Name string
	Args []string
	Addr string
	cmd  *exec.Cmd
}