clasz routing search filter #567

Job	Run time
formatting	50s
msvc (Debug)	2m 41s
macos (macos-x86_64, On)	6m 30s
linux (linux-amd64-release, linux-amd64)	1m 12s
macos (macos-arm64)	6m 32s
linux (linux-x86-release, linux-x86)	1m 16s
msvc (Release)	3m 31s
linux (linux-arm-release, linux-arm, qemu-arm-static)	1m 16s
linux (linux-arm64-release, linux-arm64, qemu-aarch64-static)	1m 18s
linux (clang-tidy)	2m 29s
linux (linux-sanitizer)	47s
linux (linux-debug, valgrind --leak-check=full --error-exitcode=1)	1m 17s
	29m 39s

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