add node init msg, alloc msgq on success.

lichao

2021-04-30 377e395a5fdc6ad44bdd5a2d41d2930f45fc4384

 utest/api_test.cpp

@@ -118,6 +118,8 @@

   printf("maxsec: %ld\n", CountSeconds(max_time));

   // BHCleanup();
   // return;
   bool reg = false;
   for (int i = 0; i < 3 && !reg; ++i) {
      ProcInfo proc;