VTest

DONOTMERGE: add traces in qc_snd_buf() #3133

Job	Run time
Generate Build Matrix	7s
ubuntu-24.04-arm, gcc, ASAN, all features	2m 41s
ubuntu-24.04, gcc, ASAN, all features	8m 29s
ubuntu-24.04, gcc, all features	3m 9s
ubuntu-24.04, gcc, gz=zlib=1	2m 22s
ubuntu-24.04, gcc, ssl=stock	2m 34s
ubuntu-24.04, gcc, no features	2m 29s
ubuntu-24.04, gcc, ssl=openssl=1.1.1s	1m 49s
ubuntu-24.04, gcc, ssl=quictls=yes	4m 15s
ubuntu-24.04, gcc, ssl=openssl=3.5.1	2m 59s
ubuntu-24.04, gcc, ssl=openssl=1.0.2u	6m 42s
ubuntu-24.04, clang, no features	1m 37s
ubuntu-24.04, gcc, ssl=aws_lc=1.39.0	3m 3s
ubuntu-24.04, clang, gz=zlib=1	2m 14s
ubuntu-24.04, clang, ssl=openssl=1.0.2u	2m 54s
ubuntu-24.04, gcc, ssl=libressl=4.1.0	2m 47s
ubuntu-24.04, gcc, ssl=openssl=3.6.0-alpha1	2m 42s
ubuntu-24.04, clang, ASAN, all features	2m 52s
ubuntu-24.04-arm, clang, ASAN, all features	2m 49s
ubuntu-24.04, clang, ssl=openssl=3.5.1	2m 55s
ubuntu-24.04, clang, all features	4m 59s
ubuntu-24.04, gcc, ssl=wolfssl=5.7.0	4m 33s
ubuntu-24.04, clang, ssl=quictls=yes	4m 1s
ubuntu-24.04, clang, ssl=aws_lc=1.39.0	2m 53s
ubuntu-24.04, clang, ssl=stock	1m 58s
ubuntu-24.04, clang, ssl=openssl=3.6.0-alpha1	3m 25s
ubuntu-24.04, clang, ssl=openssl=1.1.1s	1m 55s
macos-15, clang, no features	2m 50s
ubuntu-24.04, clang, ssl=wolfssl=5.7.0	1m 59s
ubuntu-24.04, clang, ssl=libressl=4.1.0	3m 14s
	1h 33m 16s

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