GFSA556I

Explanation
 Call to function getaddrinfo() failed with an
errno value of digit1, as described in text1. 

System action
 The NFS server processing continues.

Operator response
 Contact the system programmer.

System programmer response
 Check the errno value definition
in z/OS UNIX System Services Messages and Codes for
any possible corrective action that can be taken and proceed accordingly.
Keep the existing z/OS NFS server traces and contact IBM Support.