What does the log message "Request sent successfully" mean when run from command line?

On running the test from command line on linux, I see “Request sent successfully”. What does this mean and what is its purpose?

Logs -
Request sent successfully

Starting Groovy-Eclipse compiler resolver. Specified compiler level: unspecified

136 2.4.7.xx-201611170128-e46 = ACTIVE

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Test Suites/{test suite name} - Chrome (headless) - 20180817_153031…

…0/1(0%)

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Request sent successfully.