updated roles

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 79945af..3f1e186 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -55,20 +55,16 @@
     state: present
 
 - name: Disable All IPV6
+  become: yes
   tags: ['ipv6']
   sysctl:
-    name: net.ipv6.conf.all.disable_ipv6
+    name: "{{ item }}"
     value: 1
     state: present
     sysctl_set: yes
-
-- name: Disable All IPV6
-  tags: ['ipv6']
-  sysctl:
-    name: net.ipv6.conf.default.disable_ipv6
-    value: 1
-    state: present
-    sysctl_set: yes
+  with_items:
+  - 'net.ipv6.conf.all.disable_ipv6'
+  - 'net.ipv6.conf.default.disable_ipv6'
 
 - name: Update for apigee installation environment
   become: yes