title: Trim a command terminal output-string using Python
body: <p>I would like to trim this string:</p>
  <pre><code>MAC Address    IP Address      US             DS           MAC         Prim RxPwr  Timing Num  BPI
                                 Intf           Intf         Status      Sid  (dBmv) Offset CPEs Enb
  eca4.4051.3018 0.0.0.0         11/1.0w*       0/0/18*      online(pt)  1432 2.5    2444   1    yes
                 2400:6cec:400:9:eea9:40ff:fe51:3018
  online cm 1 ; offline cm 0 ; ranging cm 0
  </code></pre>
  <p>and only return: <em>2400:6cec:400:9:eea9:40ff:fe51:3018</em> as the output</p>
  <p>what is the best way to go about trimming this string?</p>