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# data lanudry
 
{ second[$1] = second[$1] ", " $2 "/" $3 }
END { for (i in second) print i ": " substr(second[i],2) }

Success #stdin #stdout 0.01s 5312KB

stdin

0.0.0.0 22 tcp
0.0.0.0 80 tcp
0.0.0.0 443 tcp
0.0.0.0 993 tcp
0.0.0.0 2066 tcp
0.0.0.0 51194 udp
172.18.0.1 5432 tcp
172.19.0.1 4042 tcp

stdout

172.18.0.1: 5432/tcp
0.0.0.0: 22/tcp,80/tcp,443/tcp,993/tcp,2066/tcp,51194/udp
172.19.0.1: 4042/tcp

https://ideone.com/xXLSPx

language:

AWK (gawk 4.2.1)

created:

visibility:

public

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