- iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
- iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS
- iptables -t mangle --flush QOS-OUT
- iptables -t mangle --delete-chain QOS-OUT
- iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
- iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
- iptables -t mangle --flush QOS-INC
- iptables -t mangle --delete-chain QOS-INC
- iptables -t mangle --flush QOS-TOS
- iptables -t mangle --delete-chain QOS-TOS
- rmmod sch_htb
+ iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
+ iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
+ iptables -t mangle --flush QOS-OUT >/dev/null 2>&1
+ iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
+ iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
+ iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
+ iptables -t mangle --flush QOS-INC >/dev/null 2>&1
+ iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
+ iptables -t mangle --flush QOS-TOS >/dev/null 2>&1
+ iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
+ rmmod sch_htb >/dev/null 2>&1