[dnscap-users] interpreting dnscap output

[Shawn Zhou]

Hello,
What are the numbers in the first column mean? For example, [64], [232] in the below output?
 [64] 2015-04-15 22:24:11.927847 [#26 "some interface" 0] \    [10.89.12.151].47560 [10.139.252.17].53  \    dns QUERY,NOERROR,31354,rd|ad \    1 abc.com,IN,A 0 0 \    1 .,4096,4096,0,edns0[len=0,UDP=4096,ver=0,rcode=0,DO=0,z=0] \    ,[0][232] 2015-04-15 22:24:11.977636 [#27 "some interface" 0] \    [10.139.252.17].53 [10.89.12.151].47560  \    dns QUERY,NOERROR,31354,qr|rd|ra \    1 abc.com,IN,A \    1 abc.com,IN,A,300,199.181.132.250 \    4 abc.com,IN,NS,300,orns02.dig.com \    abc.com,IN,NS,300,orns01.dig.com \    abc.com,IN,NS,300,sens02.dig.com \    abc.com,IN,NS,300,sens01.dig.com \    5 orns01.dig.com,IN,A,106691,68.71.223.14 \    orns02.dig.com,IN,A,106691,68.71.223.15 \    sens01.dig.com,IN,A,106691,139.104.186.13 \    sens02.dig.com,IN,A,106691,139.104.186.14 \    .,1272,1272,0,edns0[len=0,UDP=1272,ver=0,rcode=0,DO=0,z=0] \    ,[0]
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