* Stop toggling nxapi all the time * Update failed_modules * Restore nxapi state at each toggle
* refactor nxos_vrf_interface * refactor nxos_vrrp * refactor nxos_vtp_domain * refactor nxos_vtp_password * refactor nxos_vtp_version * refactor nxos_vxlan_vtep
* fix issue 27404 * conflict resolve