Traffic shaping #2532

Job	Run time
macOS [UBSAN] [lmdb \| clang]	36m 36s
Linux [UBSAN] [lmdb \| clang]	38m 40s
macOS [ASAN] [lmdb \| clang]	31m 3s
Linux [ASAN] [lmdb \| clang]	37m 41s
macOS [TSAN] [lmdb \| clang]	27m 14s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	38m 23s
macOS [UBSAN] [rocksdb \| clang]	47m 8s
Linux [TSAN] [lmdb \| clang]	39m 42s
macOS [ASAN] [rocksdb \| clang]	41m 54s
Linux [LEAK] [lmdb \| clang]	37m 50s
macOS [TSAN] [rocksdb \| clang]	51m 43s
Linux [UBSAN] [rocksdb \| clang]	51m 15s
Linux [ASAN] [rocksdb \| clang]	53m 38s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	53m 50s
Linux [LEAK] [rocksdb \| clang]	54m 33s
	10h 41m 10s

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