Debug while attempting to view group members in Atlassian Crowd:
17:50:06 FallingRock-0 debug: {"ip":"10.78.46.203:52381","time":1473184206544,"dn":"ou=groups, dc=company, dc=com","scope":"sub","filter":"(&(objectclass=groupofnames)(cn=MYGROUP))","attributes":"member,description,cn,objectclass,javaserializeddata,javaclassname,javafactory,javacodebase,javareferenceaddress,javaclassnames,javaremotelocation"}
17:50:06 FallingRock-0 debug: {"ip":"10.78.46.203:52382","time":1473184206635,"dn":"ou=users, dc=company, dc=com","scope":"sub","filter":"(&(objectclass=inetorgperson)(memberof=cn=MYGROUP,ou=groups,dc=company,dc=com))","attributes":"entryuuid,mail,displayname,givenname,cn,sn,objectclass,javaserializeddata,javaclassname,javafactory,javacodebase,javareferenceaddress,javaclassnames,javaremotelocation"}
Manual LDAP search sample: ldapsearch -h localhost -p 1389 -D "uid=admin,ou=system" -w SAMPLE -b "ou=users,dc=company,dc=com" "(memberOf=cn=MYGROUP,ou=groups,dc=company,dc=com)"
Also returns 0, even though I know at least two users show memberOf: cn=MYGROUP,ou=groups,dc=company,dc=com