/var/log/messages is getting flooded with sisevt_getvoltype* messages on Linux servers:
Month Day 00:00:00 SERVERNAME kernel: sisevt_getvoltype: cascade vol pid=xxxxx(nfsd), dent=ffffxxxxxxxxxxxx, vmnt=ffffxxxxxxxxxxxx, sb=ffffxxxxxxxxxxxx, fid=xxxxxx, parent name=xxx, child name=xxxx, magic=0xxxxx type=FD
This is a debug log that is being output unnecessarily.
Update to the latest kmod using a repository or download the latest installer from seplpkg.