Issue while configuring LAG on 15.2 junos-x image

[ganeshrn]

% puppet agent --test
Info: Retrieving pluginfacts
Info: Retrieving plugin
ldapname is deprecated and will be removed in a future version
Info: Caching catalog for puppet-client
Info: Applying configuration version '1441621733'
Notice: /Stage[main]/Main/Node[homer.englab.juniper.net]/Netdev_interface[ge-0/0/0]/ensure: created
Notice: /Stage[main]/Main/Node[homer.englab.juniper.net]/Netdev_interface[ge-0/0/1]/ensure: created
Error: Could not find a suitable provider for netdev_lag
Info: JUNOS: Committing 2 changes.
Notice: JUNOS:

[edit interfaces]
+   ge-0/0/0 {
+       description "interface-ge-0/0/0 is created by puppet";
+       speed 10m;
+       link-mode full-duplex;
+   }
+   ge-0/0/1 {
+       description "interface-ge-0/0/1 is created by puppet";
+       speed 10m;
+       link-mode full-duplex;
+   }

For junos-x image Kernel name is

% uname -s
FreeBSD