Rakesh c1fc002359
Fix iptable rules when chain reference count is 0 (#5328)
Sometimes the chain reference count is 0 and in that case
proper iptables rules are not applied. Because of this, ping fails.
So check the reference count for the main chain and as well as
-IN and -OUT chain as well

Co-authored-by: Rakesh Venkatesh <rakeshv@apache.org>
2021-08-20 13:17:45 +02:00
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