Increase number of parser replicas to 6

[cristinaleonr]

Increased the number of parser instances to better handle the amount of data introduced by the PCAP datatype

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This change is 

[coveralls]

Pull Request Test Coverage Report for Build 6587

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 5 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.09%) to 63.017%

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Files with Coverage Reduction	New Missed Lines	%
active/active.go	2	89.89%
active/poller.go	3	67.86%
<!--	Total:	5		-->

Totals
Change from base Build 6584:	-0.09%
Covered Lines:	3568
Relevant Lines:	5662

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💛 - Coveralls