Top flaky test: tst_QDnsLookup::setNameserver

Test case: tst_QDnsLookup::setNameserver has failed 3 times, crashed 0 and was flaky 1 time last week.

The test has blocked around 3 Gerrit changes past week

Coin log excerpt from failed run:
agent:2025/04/01 06:57:47 build.go:404: QDEBUG : tst_QDnsLookup::setNameserver(127.0.0.53) Lookup took 10010 ms
agent:2025/04/01 06:57:47 build.go:404: FAIL! : tst_QDnsLookup::setNameserver(127.0.0.53) Compared values are not the same
agent:2025/04/01 06:57:47 build.go:404: Actual (lookup->error()) : TimeoutError
agent:2025/04/01 06:57:47 build.go:404: Expected (QDnsLookup::NoError): NoError
agent:2025/04/01 06:57:47 build.go:404: Loc: [/home/qt/work/qt/qtbase/tests/auto/network/kernel/qdnslookup/tst_qdnslookup.cpp(792)]
agent:2025/04/01 06:57:47 build.go:404: QDEBUG : tst_QDnsLookup::setNameserver(10.150.153.13) Lookup took 9202 ms
...

Full log at : coin log
Statistics about test fails: link to grafana dashboard

Information about the Qt test system: qt test execution information