Add clear ipvs virtual server table when reset k8s (#3530)

roles/reset/tasks/main.yml

@@ -107,6 +107,11 @@
   tags:
     - iptables
 
+- name: Clear IPVS virtual server table
+  shell: "ipvsadm -C"
+  when:
+    - kube_proxy_mode == 'ipvs'
+
 - name: reset | delete some files and directories
   file:
     path: "{{ item }}"