script: fix simhostroute.sh to remove nat rule correctly
@@ -68,7 +68,7 @@ else
ip route delete $IP_NUTTX/32
# delete nat rules to clean up
- iptables -t nat -A POSTROUTING -o $IF_HOST -j MASQUERADE
+ iptables -t nat -D POSTROUTING -o $IF_HOST -j MASQUERADE
iptables -D FORWARD -i $IF_HOST -o $IF_BRIDGE -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -D FORWARD -i $IF_BRIDGE -o $IF_HOST -j ACCEPT
