title: I need get a substring in Shell Script
body: <p>i need help.</p>
  
  <p>I need get a substring in the next line</p>
  
  <pre><code>11:46:24.851239 IP (tos 0x0, ttl 128, id 11289, offset 0, flags [none], proto UDP (17), length 229)
  </code></pre>
  
  <p>the result must be: <code>ttl 128</code></p>
  
  <p>I hope you can help me!</p>
  
  <p>Thanks!</p>