LD_DEBUG=bindings provides almost no useful output on Tumbleweed:

# rpm -q glibc
glibc-2.36-5.1.x86_64
# LD_DEBUG=bindings /bin/ls
     19916:
     19916:     calling init: /lib64/ld-linux-x86-64.so.2
     19916:
     19916:
     19916:     calling init: /lib64/libc.so.6
     19916:
     19916:
     19916:     calling init: /lib64/libpcre2-8.so.0
     19916:
     19916:
     19916:     calling init: /lib64/libcap.so.2
     19916:
     19916:
     19916:     calling init: /lib64/libselinux.so.1
     19916:
     19916:
     19916:     initialize program: /bin/ls
     19916:
     19916:
     19916:     transferring control: /bin/ls
     19916:
lib64  sbin  usr

On Leap 15.3, I get lots of useful binding information instead:

# LD_DEBUG=bindings /bin/ls
      1149:     binding file linux-vdso.so.1 [0] to linux-vdso.so.1 [0]: normal
symbol `__vdso_clock_gettime' [LINUX_2.6]
      1149:     binding file linux-vdso.so.1 [0] to linux-vdso.so.1 [0]: normal
symbol `__vdso_gettimeofday' [LINUX_2.6]
      1149:     binding file linux-vdso.so.1 [0] to linux-vdso.so.1 [0]: normal
symbol `__vdso_time' [LINUX_2.6]
      1149:     binding file linux-vdso.so.1 [0] to linux-vdso.so.1 [0]: normal
symbol `__vdso_getcpu' [LINUX_2.6]
      1149:     binding file linux-vdso.so.1 [0] to linux-vdso.so.1 [0]: normal
symbol `__vdso_clock_getres' [LINUX_2.6]
...