DFS142 NRESTART IN PROGRESS, CANNOT PROCESS COMMAND

Explanation
 You entered a command, but an /NRESTART command
was being processed.

System action
 The command is ignored.

Operator response
(local/remote terminal)  Wait for this
command to complete before attempting to enter anything into the system.

Module
DFSDNSC0, DFSICL20, DFSICL30 