Configure multicast-compatible macvlan interfaces with Multus

app.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: test
spec:
  replicas: 1
  selector:
    matchLabels:
      app: test
  template:
    metadata:
      annotations:
        k8s.v1.cni.cncf.io/networks: '[
                { "name": "macvlan-test",
                  "ips": [ "10.1.1.101/24" ],
                  "mac": "c2:b0:57:49:47:f1",
                  "gateway": [ "10.1.1.1" ]
                }]'
      labels:
        app: test
    spec:
      containers:
      - name: test
        command: ["/bin/sleep","3650d"]
        image: ubuntu
        securityContext:
          capabilities:
            add: ["NET_ADMIN", "SYS_TIME","NET_RAW"]

nad-macvlan.yaml

apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
metadata:
  name: macvlan-test
spec: 
  config: '{
      "cniVersion": "0.3.1",
      "plugins": [
        {
          "type": "macvlan",
          "capabilities": { "ips": true },
          "master": "eth0",
          ## mode (string, optional): one of “bridge”, “private”, “vepa”, “passthru”
          "mode": "passthru",
          "ipam": {
            "type": "static",
            "routes": [
              {
                "dst": "240.0.0.0/4"
              }
            ]
          }
        }, {
          "capabilities": { "mac": true },
          "type": "tuning"
        }
      ]
    }'
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