sure that the stats are there
echo_i "check TCP transport"
ret=0
$DIG $DIGOPTS @10.53.0.3 txt.example. > dig.out.3
+sleep 1
$RNDCCMD -s 10.53.0.1 stats > /dev/null 2>&1
$RNDCCMD -s 10.53.0.2 stats > /dev/null 2>&1
ntcp11=`grep "TCP requests received" ns1/named.stats | tail -1 | awk '{print $1}'`
echo_i "check TCP forwarder"
ret=0
$DIG $DIGOPTS @10.53.0.4 txt.example. > dig.out.4
+sleep 1
$RNDCCMD -s 10.53.0.1 stats > /dev/null 2>&1
$RNDCCMD -s 10.53.0.2 stats > /dev/null 2>&1
ntcp12=`grep "TCP requests received" ns1/named.stats | tail -1 | awk '{print $1}'`