c12s-kubespray/roles/network_plugin/macvlan/templates/coreos-network-macvlan.cfg.j2

[Match]
Name=mac0

[Network]
Address={{ node_pod_cidr|ipaddr('net')|ipaddr(1)|ipaddr('address') }}/{{ node_pod_cidr|ipaddr('prefix') }}

{% for host in groups['kube_node'] %}
{% if hostvars[host]['access_ip'] is defined  %}
{% if hostvars[host]['node_pod_cidr'] != node_pod_cidr  %}
[Route]
Gateway={{ hostvars[host]['access_ip'] }}
Destination={{ hostvars[host]['node_pod_cidr'] }}
GatewayOnlink=yes

{% endif %}
{% endif %}
{% endfor %}