Syntax: dnstcpbench REMOTE [PORT] < QUERIES
Where QUERIES is one query per line, format: qname qtype, just 1 space
Allowed options:
  -h [ --help ]            produce help message
  --version                print version number
  -v [ --verbose ]         be verbose
  -u [ --udp-first ]       try UDP first
  -f [ --file ] arg        source file - if not specified, defaults to stdin
  --tcp-no-delay arg (=1)  use TCP_NODELAY socket option
  --timeout-msec arg (=10) wait for this amount of milliseconds for an answer
  --workers arg (=100)     number of parallel workers