(ignore the first commit, it is the dependency of this PR) Servers advertise what their maximum packet size is, MultiMemRead needs to respect that. Depends on: * https://github.com/llvm/llvm-project/pull/172020
(ignore the first commit, it is the dependency of this PR) Servers advertise what their maximum packet size is, MultiMemRead needs to respect that. Depends on: * https://github.com/llvm/llvm-project/pull/172020