ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  adder error insert for error during shutdown
ndb/src/kernel/error/ErrorHandlingMacros.hpp:
  seeror set method for signal handler
ndb/src/kernel/main.cpp:
  adder error insert for error during shutdown
ndb/src/kernel/vm/Emulator.cpp:
  adder error insert for error during shutdown
  + check for error handler invoked by signal handler
ndb/src/kernel/vm/Emulator.hpp:
  enum so signal that Shatdown is invoked by signal handler