title: WiFiKill is giving pcap_loop failed
body: <p>WiFi Kill for Android on MIUI 9 based on Nougat throws an error after scanning for networks i.e. pcap_loop failed.</p>
  
  <p><a href="https://i.stack.imgur.com/tVZH7.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tVZH7.jpg" alt="Error Screenshot"></a></p>
  
  <p>What is causing this? How to fix it?</p>