a] [-r] 
                    [-f[eSyY]] [-k[qBMGu] -g -w&lt;warn levels&gt; -c&lt;crit 
                    levels&gt; -d&lt;delta&gt;] [-o &lt;octet_length&gt;] [-t 
                    &lt;timeout&gt;] [-s] [-V]<br>
                    -v, --verbose<br>
                    print extra debugging information (including interface list 
                    on the system)<br>
                    -h, --help<br>
                    print this help message<br>
                    -H, --hostname=HOST<br>
