Add some more known interface values.

network/defaults.yaml

@@ -16,6 +16,7 @@ Debian:
       - stp
       - maxwait
       - fd
+      - up_cmds
       - pre_up_cmds
       - pre_down_cmds
       - post_up_cmds
@@ -31,6 +32,7 @@ Debian:
       - ipv6ipaddr
       - ipv6netmask
       - ipv6gateway
+      - pointopoint
     def_entries:
       - name: lo
         proto: loopback
@@ -77,6 +79,7 @@ RedHat:
       - stp
       - maxwait
       - fd
+      - up_cmds
       - pre_up_cmds
       - pre_down_cmds
       - post_up_cmds