this[0] is likely slow because it will try to do reverse DNS lookups for each host which can be disabled, at least on linux, with "-n" [0] https://gist.github.

this[0] is likely slow because it will try to do reverse DNS lookups for each host which can be disabled, at least on linux, with "-n" [0] https://gist.github.com/siraben/c3133b39e470d1aed16fd71f42b8f273#file-autocollect-sh-L71 https://gist.github.com/siraben/c3133b39e470d1aed16fd71f42b8...