==1100655== 436 bytes in 1 blocks are still reachable in loss record 5 of 9
==1100655==    at 0x4848899: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==1100655==    by 0x4013E4D: malloc (rtld-malloc.h:56)
==1100655==    by 0x4013E4D: allocate_dtv_entry (dl-tls.c:684)
==1100655==    by 0x4013E4D: allocate_and_init (dl-tls.c:709)
==1100655==    by 0x4013E4D: tls_get_addr_tail (dl-tls.c:907)
==1100655==    by 0x401826B: __tls_get_addr (tls_get_addr.S:55)
==1100655==    by 0x8B1D983: _mongoc_uri_assign_read_prefs_mode (mongoc-uri.c:1770)
==1100655==    by 0x8B21802: mongoc_uri_new_with_error (mongoc-uri.c:1957)
==1100655==    by 0x8B982EB: php_phongo_make_uri (phongo_client.c:100)
==1100655==    by 0x8B9D1E4: phongo_manager_init (phongo_client.c:1487)
==1100655==    by 0x8BD039E: zim_MongoDB_Driver_Manager___construct (Manager.c:277)
==1100655==    by 0x8B710F: ZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER (zend_vm_execute.h:1842)
==1100655==    by 0x92E741: execute_ex (zend_vm_execute.h:56052)
==1100655==    by 0x933EDF: zend_execute (zend_vm_execute.h:60384)
==1100655==    by 0x87314B: zend_execute_scripts (zend.c:1780)
==1100655==