We had the same problem here but after the /etc/rc2.d/S18nis to /etc/rc2.d/S30nis move we still had a few problems left with home automounting. Inspared by the solution, we move also /etc/rc2.d/S19autofs to /etc/rc2.d/S35autofs and it solved our home automounting last issues.
We had the same problem here but after the /etc/rc2.d/S18nis to /etc/rc2.d/S30nis move we still had a few problems left with home automounting. Inspared by the solution, we move also /etc/rc2. d/S19autofs to /etc/rc2. d/S35autofs and it solved our home automounting last issues.