Test

Fix utest fail. #1564

Job	Run time
multiple-arch-armv7	5m 36s
multiple-arch-aarch64	5m 44s
cygwin64-cache	2m 59s
utest-regression-blackbox-test	6m 46s
fast	1s
cygwin64	8m 11s
build-ubuntu18	1m 32s
build-centos7	2m 8s
build-cross-aarch64	2m 13s
build-cross-arm	2m 21s
build-ubuntu16	1m 27s
build-ubuntu20	1m 41s
coverage	2m 20s
multiple-arch-amd64	1m 35s
test-done	0s
	44m 34s

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