find: File system loop detected; ‘/snap/core18/1144’ is part of the same file system loop as ‘/’

Sudo find / -iname ".demoCA' -type d fails with these error messages

find: File system loop detected; ‘/snap/core18/1144’ is part of the same file system loop as ‘/’. find: File system loop detected; ‘/writable/system-data/snap/core18/1144’ is part of the same file system loop as ‘/’ 

Trying to find openssl default CA folder on ubuntu core 18. openssl is not a snap