There is no need to call “super” here.
This patch avoid the following error:
Validate method failed for class sleep: implicit argument passing
of super from method defined by define_method() is not supported.
Specify all arguments explicitly.
See https://git.openstack.org/cgit/stackforge/puppet-vswitch/commit/?id=25afbfe58867fb39266a8862cfd6a3f8f38a9564