More details concerning the traces:
[root@rata190 scripts]# /opt/openldap-clients-servers/libexec/slapd
-d 256 -h ldap://159.217.209.190:389
daemon: bind(6) failed errno=99 (Cannot assign requested address)
slapd stopped.
connections_destroy: nothing to destroy.
Working Environment :
Linux redhat 7.3
Berkley4.1.24
openldap2.1.12