update-ipsets enable level1 WARNING : level1: is already enabled iptables -S -P INPUT ACCEPT -P FORWARD ACCEPT -P OUTPUT ACCEPT ipset list level1 ipset v7.17: The set with the given name does not ...

Cause was firehol 3. After disabling the Firehol level 3 list, I could use git clone without issues again. So it seems 1 or more valid github ip addresses are falsely in the level 3 list. The text was ...