Merge pull request #1449 from sanimej/ingress

Name the ingress sandbox explicitly

libnetwork/controller.go

@@ -922,6 +922,7 @@ func (c *controller) NewSandbox(containerID string, options ...SandboxOption) (s
 
 	if sb.ingress {
 		c.ingressSandbox = sb
+		sb.id = "ingress_sbox"
 	}
 	c.Unlock()
 	defer func() {