apply multus-cni unexpected EOF

[120L020314]

I first apply the plugin,it works successfully：

kubectl apply -f https://raw.githubusercontent.com/k8snetworkplumbingwg/multus-cni/master/deployments/multus-daemonset.yml

but when i second apply:

kubectl apply -f multi.yaml

it shows error:

error: error when creating "multi.yaml": Post "https://192.168.31.105:8443/apis/k8s.cni.cncf.io/v1/namespaces/default/network-attachment-definitions?fieldManager=kubectl-client-side-apply": unexpected EOF

multi.yaml:
apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
metadata:
name: macvlan-conf
spec:
config: '{
"cniVersion": "0.3.1",
"type": "macvlan",
"master": "ens33",
"mode": "bridge",
"ipam": {
"type": "host-local",
"subnet": "192.168.31.0/24",
"rangeStart": "192.168.31.106",
"rangeEnd": "192.168.31.206",
"gateway": "192.168.31.2",
"routes": [
{ "dst": "0.0.0.0/0" }
]
}
}'

my cluster:
root@m-01:/home/m-01/Downloads/testyaml# kubectl get node
NAME STATUS ROLES AGE VERSION
m-01 Ready 173d v1.22.10
n-01 NotReady 173d v1.22.18-rc.0.1+bc4763cbf8b9e6-dirty
n-02 Ready 173d v1.22.18-rc.0.1+bc4763cbf8b9e6-dirty

my default cni plugin:
{
"name": "cbr0",
"cniVersion": "0.3.1",
"type": "flannel",
"delegate": {
"hairpinMode": true,
"isDefaultGateway": true,
"hairpinMode": true,
"isDefaultGateway": true,
"type": "bridge",
"bridge": "cni0",
"isGateway": true,
"ipMasq": true,
"mtu": 1450
},
"ipam": {
"type": "host-local",
"ranges": [
[
{
"subnet": "10.244.0.0/12"
}
]
]
}
}

i needs my pod to have two ip,how can i solve this problem?