Use DENY, not TARPIT on OUTPUT chain
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ktsaou,
philwhineray
Seems that TARPIT is only usable on INPUT and FORWARD chains.
Note, I have not verified this patch beyond checking that it solves the immediate error and there may be a better way to implement it.
Patch is against 1.273, per the forum report, not latest.
Use DENY, not TARPIT on OUTPUT chain