/usr/lib/x86_64-linux-gnu/libibverbs/libmlx5-rdmav17.so is in ibverbs-providers 17.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libibverbs/../libmlx5.so.1.4.17.1
/usr/lib/x86_64-linux-gnu/libibverbs/../libmlx5.so.1.4.17.1