iptables-save --counters | grep -v ss_rules_ | iptables-restore --counters
while ip rule del fwmark 1 lookup 100 2>/dev/null; do true; done
- ip route flush table 100
+ ip route flush table 100 2>/dev/null || true
for setname in $(ipset -n list | grep "ss_rules${o_af}_"); do
ipset destroy "$setname" 2>/dev/null || true
done