items:
                  description: ProtoPort is combination of protocol, port, and CIDR.
                    Protocol and port must be specified.
                  properties:
                    net:
                      type: string
                    port:
                      type: integer
                    protocol:
                      type: string
                  required:

                    : true)'
                - message: tls must not be specified for protocols ['HTTP', 'TCP',
                    'UDP']
                  rule: 'self.all(l, l.protocol in [''HTTP'', ''TCP'', ''UDP''] ?
                    !has(l.tls) : true)'
                - message: hostname must not be specified for protocols ['TCP', 'UDP']

		lineStr = fmt.Sprintf(" (from line %d)", line)
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			protocol := strings.ToLower(string(tc.protocol))
			if protocol == "" {
				protocol = "tcp"
			}
			matches, output, masq := tracePacket(t, ipt, tc.sourceIP, protocol, tc.destIP, fmt.Sprintf("%d", tc.destPort), nodeIPs)
			var errors []string
			if output != tc.output {

)

// Protocol defines network protocols supported for things like container ports.
type Protocol string

const (
	// ProtocolTCP is the TCP protocol.
	ProtocolTCP Protocol = "TCP"
	// ProtocolUDP is the UDP protocol.
	ProtocolUDP Protocol = "UDP"
	// ProtocolSCTP is the SCTP protocol.
	ProtocolSCTP Protocol = "SCTP"
)

)

// Protocol defines network protocols supported for things like container ports.
// +enum
type Protocol string

const (
	// ProtocolTCP is the TCP protocol.
	ProtocolTCP Protocol = "TCP"
	// ProtocolUDP is the UDP protocol.
	ProtocolUDP Protocol = "UDP"
	// ProtocolSCTP is the SCTP protocol.
	ProtocolSCTP Protocol = "SCTP"
)

  // The port number of the endpoint.
  optional int32 port = 2;

  // The IP protocol for this port.
  // Must be UDP, TCP, or SCTP.
  // Default is TCP.
  // +optional
  optional string protocol = 3;

  // The application protocol for this port.
  // This is used as a hint for implementations to offer richer behavior for protocols that they understand.
  // This field follows standard Kubernetes label syntax.

	"port":        "The port number of the endpoint.",
	"protocol":    "The IP protocol for this port. Must be UDP, TCP, or SCTP. Default is TCP.",

  // The port number of the endpoint.
  optional int32 port = 2;

  // The IP protocol for this port.
  // Must be UDP, TCP, or SCTP.
  // Default is TCP.
  // +optional
  optional string protocol = 3;

  // The application protocol for this port.
  // This is used as a hint for implementations to offer richer behavior for protocols that they understand.
  // This field follows standard Kubernetes label syntax.

			}
		}
		if len(port.Protocol) == 0 {
			allErrs = append(allErrs, field.Required(idxPath.Child("protocol"), ""))
		} else if !supportedPortProtocols.Has(port.Protocol) {
			allErrs = append(allErrs, field.NotSupported(idxPath.Child("protocol"), port.Protocol, sets.List(supportedPortProtocols)))
		}
	}
	return allErrs
}

				return 0, err
			}
			i -= size
			i = encodeVarintGenerated(dAtA, i, uint64(size))
		}
		i--
		dAtA[i] = 0x12
	}
	if m.Protocol != nil {
		i -= len(*m.Protocol)
		copy(dAtA[i:], *m.Protocol)
		i = encodeVarintGenerated(dAtA, i, uint64(len(*m.Protocol)))
		i--
		dAtA[i] = 0xa
	}
	return len(dAtA) - i, nil
}

func (m *NetworkPolicySpec) Marshal() (dAtA []byte, err error) {