title: eliminate unwanted output using awk and sed
body: <p>From the following command how can i eliminate all the lines that occur before</p>
  
  <pre><code> Owner     RepoName             CreatedDate
  </code></pre>
  
  <p>EDIT Command:</p>
  
  <pre><code>find /opt/site/ -name '.log.txt' | xargs cat | awk '{$NF=""; print $0}' | sed '1i Owner RepoName CreatedDate' | column -t
  </code></pre>
  
  <p>The output is </p>
  
  <pre><code>find: Filesystem loop detected; `/nfs/.snapshot/nightly.4' has the same device number and inode as a directory which is 2 levels higher in the filesystem hierarchy.
  find: Filesystem loop detected; `/nfs/.snapshot/nightly.5' has the same device number and inode as a directory which is 2 levels higher in the filesystem hierarchy.
  find: Filesystem loop detected; `/nfs/.snapshot/nightly.6' has the same device number and inode as a directory which is 2 levels higher in the filesystem hierarchy.
  Owner     RepoName             CreatedDate
  val        abc                  Fri          Mar  16  17:01:07  PDT
  p1         repo_pc              Wed          Mar  21  11:34:42  PDT
  New        fm                   Mon          Mar  19  00:15:51  PD 
  </code></pre>
  
  <p>Required output is only:</p>
  
  <pre><code>Owner     RepoName             CreatedDate
  val        abc                  Fri          Mar  16  17:01:07  PDT
  p1         repo_pc              Wed          Mar  21  11:34:42  PDT
  New        fm                   Mon          Mar  19  00:15:51  PD 
  </code></pre>