Added multicast control plane #1750

Job	Run time
Check codespell conformance	9s
Check Docker image (Release)	1m 50s
Check src clang-format conformance	29s
Check Docker image (Debug)	1m 44s
Check tests clang-format conformance	16s
Build Debug with g++-10	1m 45s
Build Debug with g++-12	2m 1s
Build Debug with g++-9	2m 0s
Build Debug with g++-13	3m 27s
Build Debug with clang-13	1m 48s
Build Debug with clang-15	1m 55s
Build Debug with clang-17	2m 13s
Build Release with g++-9	2m 17s
Build Debug with g++-11	1m 48s
Build Release with g++-11	1m 56s
Build Debug with clang-14	2m 30s
Build Debug with clang-18	1m 42s
Build Release with g++-13	2m 11s
Build Debug with clang-16	2m 13s
Build Release with g++-12	2m 5s
Build Release with clang-13	2m 5s
Build Release with clang-14	2m 4s
Build Release with g++-10	2m 1s
Build Release with clang-16	2m 21s
Build Release with clang-15	1m 57s
Build Release with clang-17	2m 16s
Build Release with clang-18	2m 8s
Codecov report upload	9s
	51m 20s

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