==22737== 27 bytes in 1 blocks are definitely lost in loss record 71 of 8,573
==22737==    at 0x4C2FB6B: malloc (vg_replace_malloc.c:299)
==22737==    by 0x171CC6EE: PL_strdup (in /usr/lib64/libplc4.so)
==22737==    by 0x15D9AF7B: ??? (in /usr/lib64/libldap_r-2.4.so.2.10.8)
==22737==    by 0x15D9516C: ??? (in /usr/lib64/libldap_r-2.4.so.2.10.8)
==22737==    by 0x15D8B3CC: ldap_set_option (in /usr/lib64/libldap_r-2.4.so.2.10.8)
==22737==    by 0x15B5489C: LDAP_set_option (options.c:189)
==22737==    by 0x15B4DBC5: l_ldap_set_option (LDAPObject.c:1295)
==22737==    by 0x4FC21AE: _PyCFunction_FastCallDict (in /usr/lib64/libpython3.6m.so.1.0)
==22737==    by 0x4FC9279: ??? (in /usr/lib64/libpython3.6m.so.1.0)
==22737==    by 0x4FF2EC9: _PyEval_EvalFrameDefault (in /usr/lib64/libpython3.6m.so.1.0)
==22737==    by 0x4F8BBE9: ??? (in /usr/lib64/libpython3.6m.so.1.0)
==22737==    by 0x4FC933D: ??? (in /usr/lib64/libpython3.6m.so.1.0)
==22737==