Merge pull request #2414 from zuo/jk/ssl-improvements-related-to-stom… #1

Job	Run time
Run unit tests with pytest (3.7, full)	7m 18s
Run unit tests with pytest (3.7, basic)	2m 51s
Run unit tests with pytest (3.8, full)	7m 47s
Run unit tests with pytest (3.8, basic)	2m 58s
Run unit tests with pytest (3.9, full)	7m 42s
Run unit tests with pytest (3.9, basic)	3m 5s
Run unit tests with pytest (3.10, full)	7m 53s
Run unit tests with pytest (3.10, basic)	3m 7s
Run unit tests with pytest (3.11, full)	7m 28s
Run unit tests with pytest (3.11, basic)	2m 53s
	53m 2s

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