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Parse /proc/net/netstat
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| /^TcpExt:/ { | |
| for (i=2; i <= NF; i++) { | |
| if (match($i, /[[:digit:]]+/)) { | |
| values[i] = $i | |
| } else { | |
| keys[i] = $i | |
| } | |
| } | |
| } | |
| END { for (i=1; i <= length(keys); i++) { print keys[i], values[i] }} |
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the first regex should be
/^TcpExt:/or else theMPTcpExtsegment will break the parsing of the starting fields