OK mode: stop + a to interupt from booting

Problem in startup hanging in network gateway...
Can not access virtual disk links sharing by other unbooting workstations

1. Stop + A

enter OK mode:

2.OK> boot -s

boot single mode

3. #vi /etc/vfstab

remark /pi or others like /octane/local/lfs1-4

4. start again

change back from /etc/vfstab

5. mount pi manually or restart