Gyuho Lee c9465f51d2 *: use Go 1.12.9 5 lat temu
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docker-local-agent.sh c9465f51d2 *: use Go 1.12.9 5 lat temu
docker-local-tester.sh c9465f51d2 *: use Go 1.12.9 5 lat temu
genproto.sh f1c7fd3d53 functional: add "LogLevel" flags 5 lat temu