title: what's the difference between route and route -n in linux, why can't i get the right IP with "route" sometimes?
body: <p>I type route, the result is strange, as shown in the pic, why?</p>
  
  <p><a href="https://i.stack.imgur.com/7rEKw.png" rel="nofollow noreferrer">enter image description here</a></p>