str is not bytes under python3, if dns config is a list, will cause asyncdns.py failed:
asyncdns.py:
..........
def handle_event(self, sock, fd, event):
if sock != self._sock:
return
if event & eventloop.POLL_ERR:
...........
else:
data, addr = sock.recvfrom(1024)
if addr[0] not in self._servers:
logging.warn('received a packet other than our dns')
return
self._handle_data(data)
13b5d6e5ec