Ignore top-level sockets #275

Job	Run time
build (x86_64-linux)	53s
build (aarch64-linux)	1m 0s
Test inside github action	2m 38s
Test via qemu (arch)	16m 28s
Test inside docker container	3m 46s
Test via qemu (centos7)	3m 49s
Test via qemu (debian)	3m 56s
Test via qemu (fedora)	26s
Test via qemu (nixos)	4m 28s
Test via qemu (ubuntu_22_04)	5m 16s
Test via qemu (ubuntu_23_10)	25m 3s
Test via qemu (ubuntu_24_04)	16m 21s
Test via qemu (debian-aarch64)	1m 38s
	1h 25m 42s

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