TMP fix idle conn #2304

Job	Run time
Generate Build Matrix	5s
ubuntu-latest, gcc, no features	30s
ubuntu-latest, gcc, all features	43s
ubuntu-latest, gcc, ASAN, all features	3m 42s
ubuntu-latest, gcc, gz=zlib=1	33s
ubuntu-latest, gcc, ssl=stock	41s
ubuntu-latest, gcc, ssl=openssl=1.0.2u	50s
ubuntu-latest, gcc, ssl=openssl=1.1.1s	38s
ubuntu-latest, gcc, ssl=quictls=yes	4m 15s
ubuntu-latest, gcc, ssl=openssl=3.1.2	37s
ubuntu-latest, gcc, ssl=libressl=3.8.0	50s
ubuntu-latest, clang, no features	1m 23s
ubuntu-latest, clang, all features	2m 4s
ubuntu-latest, clang, ASAN, all features	3m 32s
ubuntu-latest, clang, gz=zlib=1	1m 22s
ubuntu-latest, clang, ssl=stock	2m 15s
ubuntu-latest, clang, ssl=openssl=1.0.2u	1m 59s
ubuntu-latest, clang, ssl=openssl=1.1.1s	1m 45s
ubuntu-latest, clang, ssl=quictls=yes	4m 48s
ubuntu-latest, clang, ssl=openssl=3.1.2	2m 2s
ubuntu-latest, clang, ssl=libressl=3.8.0	2m 1s
macos-latest, clang, no features	2m 16s
	38m 51s

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