def set_ipv4_default_next_hop
      str = config_get('route_map', 'set_ipv4_default_next_hop', @get_args)
      return if str.nil?
      if str.empty?
        val = default_set_ipv4_default_next_hop
      else
        val = str.split
        val.delete('load-share')
      end
      val
    end
def set_ipv4_default_next_hop
      str = config_get('route_map', 'set_ipv4_default_next_hop', @get_args)
      return if str.nil?
      if str.empty?
        val = default_set_ipv4_default_next_hop
      else
        val = str.split
        val.delete('load-share')
      end
      val
    end
set ip default next-hop 1.1.1.1 2.2.2.2 3.3.3.3