Test

GB28181: Fix when camera restart, can not connect to SRS. #3944 #3107

Job	Run time
multiple-arch-armv7	5m 53s
cygwin64-cache	2m 58s
utest-regression-blackbox-test	5m 10s
multiple-arch-aarch64	5m 51s
cygwin64	8m 19s
fast	1s
build-cross-arm	2m 22s
build-centos7	2m 14s
build-ubuntu16	1m 33s
build-cross-aarch64	2m 13s
build-ubuntu18	1m 31s
build-ubuntu20	1m 44s
coverage	2m 22s
multiple-arch-amd64	1m 13s
test-done	0s
	43m 24s

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