def peer_keepalive_set(dest, src, udp_port, vrf, interval, timeout,
                           prec, hold_timeout)
      set_args_keys(dest: dest, src: src, port_num: udp_port, vrf: vrf,
                    interval: interval, timeout: timeout,
                    precedence: prec, hold_timeout: hold_timeout)
      config_set('vpc', 'peer_keepalive_set', @set_args)
    end
def peer_keepalive_set(dest, src, udp_port, vrf, interval, timeout,
                           prec, hold_timeout)
      set_args_keys(dest: dest, src: src, port_num: udp_port, vrf: vrf,
                    interval: interval, timeout: timeout,
                    precedence: prec, hold_timeout: hold_timeout)
      config_set('vpc', 'peer_keepalive_set', @set_args)
    end
common setter