undef #3040

Job	Run time
clang-sanitizers (,thread)	17m 49s
linux-compat (manylinux1-x64)	15m 21s
clang-sanitizers (,address,undefined)	16m 54s
linux-compiler-compat (clang-3)	16m 38s
linux-compat (manylinux1-x86)	16m 39s
linux-compiler-compat (clang-6)	16m 1s
linux-compat (manylinux2014-x64)	18m 19s
linux-compiler-compat (clang-8)	17m 49s
linux-compat (manylinux2014-x86)	15m 55s
linux-shared-libs	15m 56s
linux-compiler-compat (clang-9)	16m 39s
linux-compat (al2-x64)	14m 52s
linux-compiler-compat (clang-10)	16m 45s
byo-crypto	2m 40s
linux-compiler-compat (clang-11)	16m 32s
linux-compiler-compat (gcc-4.8)	15m 39s
windows	18m 24s
linux-compiler-compat (gcc-5)	15m 37s
windows-vc14 (x86)	14m 46s
windows-shared-libs	18m 0s
linux-compiler-compat (gcc-6)	15m 14s
windows-vc14 (x64)	15m 40s
linux-compiler-compat (gcc-7)	16m 23s
linux-compiler-compat (gcc-8)	15m 59s
downstream	16m 24s
linux-debug	15m 30s
osx	17m 35s
windows-app-verifier	29m 14s
	7h 39m 14s

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