OpenLDAP 2.2.28

Found this:

Sep 10 10:25:34 ldap03 slapd[2498]: conn=10878784 fd=57 ACCEPT from IP=nn.nn.nn.nn:63038 (IP=0.0.0.0:389) Sep 10 10:25:34 ldap03 slapd[2498]: connection_init(57, IP=nn.nn.nn.nn:63042): set nonblocking failed Sep 10 10:25:34 ldap03 slapd[2498]: conn=10878788 fd=57 ACCEPT from IP=nn.nn.nn.nn:63042 (IP=0.0.0.0:389) Sep 10 10:25:34 ldap03 slapd[2498]: slapd shutdown: waiting for 1 threads to terminate Sep 10 10:26:08 ldap03 slapd[2498]: slapd stopped.

Is it shutting itself down because of the "set nonblocking failed"?

Anything I can do about that to stop it?