Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
librdmacm
librdmacm(x86-64)
librdmacm.so.1()(64bit)
librdmacm.so.1(RDMACM_1.0)(64bit)
librdmacm.so.1(RDMACM_1.1)(64bit)
librdmacm.so.1(RDMACM_1.2)(64bit)
librdmacm.so.1(RDMACM_1.3)(64bit)
librspreload.so()(64bit)

Requires :

libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.17)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.33)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.38)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libc.so.6(GLIBC_2.8)(64bit)
libc.so.6(GLIBC_2.9)(64bit)
libc.so.6(GLIBC_ABI_DT_RELR)(64bit)
libibverbs(x86-64) = 56.0-1.fc43
libibverbs.so.1()(64bit)
libibverbs.so.1(IBVERBS_1.0)(64bit)
libibverbs.so.1(IBVERBS_1.1)(64bit)
libibverbs.so.1(IBVERBS_1.10)(64bit)
libibverbs.so.1(IBVERBS_1.5)(64bit)
libibverbs.so.1(IBVERBS_1.9)(64bit)
libnl-3.so.200()(64bit)
libnl-3.so.200(libnl_3)(64bit)
librdmacm.so.1()(64bit)
librdmacm.so.1(RDMACM_1.0)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/76/ed6454a942e71f1e9ef33f43dc0bb48aae59d0
/usr/lib/.build-id/ab
/usr/lib/.build-id/ab/fcf8b68501619b271b8df80bb8375d248d6d08
/usr/lib64/librdmacm.so.1
/usr/lib64/librdmacm.so.1.3.56.0
/usr/lib64/rsocket
/usr/lib64/rsocket/librspreload.so
/usr/lib64/rsocket/librspreload.so.1
/usr/lib64/rsocket/librspreload.so.1.0.0
/usr/share/doc/rdma-core/librdmacm.md
/usr/share/man/man7/rsocket.7.gz