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net,dns: trace tcp connection and dns by perf_hooks

use the perf_hooks to trace the time spent by net.connect, dns.lookup, dns.lookupService, dns.resolvexxx.

  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • tests and/or benchmarks are included
  • documentation is changed or added
  • commit message follows commit guidelines

Affected core subsystem(s): net, dns

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