Comment from Marco here:

• make -C src --jobs=1 check-security V=1
  make: Entering directory '/bitcoin/distsrc-x86_64-linux-gnu/src'
  Checking binary security...
  READELF=/gnu/store/pzq9s5ldl90h72p26jkdakyccdg9ib3k-profile/bin/x86_64-linux-gnu-readelf OBJDUMP=x86_64-linux-gnu-objdump OTOOL= /gnu/store/pzq9s5ldl90h72p26jkdakyccdg9ib3k-profile/bin/python3.7 ../contrib/devtools/security-check.py bitcoind bitcoin-cli bitcoin-tx bitcoin-wallet test/test_bitcoin bench/bench_bitcoin qt/bitcoin-qt
  make: Leaving directory '/bitcoin/distsrc-x86_64-linux-gnu/src'
• case "$HOST" in
• make -C src --jobs=1 check-symbols V=1
  make: Entering directory '/bitcoin/distsrc-x86_64-linux-gnu/src'
  Checking glibc back compat...
  READELF=/gnu/store/pzq9s5ldl90h72p26jkdakyccdg9ib3k-profile/bin/x86_64-linux-gnu-readelf CPPFILT=/gnu/store/pzq9s5ldl90h72p26jkdakyccdg9ib3k-profile/bin/x86_64-linux-gnu-c++filt /gnu/store/pzq9s5ldl90h72p26jkdakyccdg9ib3k-profile/bin/python3.7 ../contrib/devtools/symbol-check.py bitcoind bitcoin-cli bitcoin-tx bitcoin-wallet test/test_bitcoin bench/bench_bitcoin qt/bitcoin-qt
  test/test_bitcoin: export of symbol in6addr_loopback not allowed
  test/test_bitcoin: failed EXPORTED_SYMBOLS
  make: *** [Makefile:20952: check-symbols] Error 1
  make: Leaving directory '/bitcoin/distsrc-x86_64-linux-gnu/src'

test/test_bitcoin: export of symbol in6addr_loopback not allowed