k = manager_add_machine(m, de->d_name, &machine);
if (k < 0) {
log_error("Failed to add machine by file name %s: %s", de->d_name, strerror(-k));
k = manager_add_machine(m, de->d_name, &machine);
if (k < 0) {
log_error("Failed to add machine by file name %s: %s", de->d_name, strerror(-k));