CONTAP-88221：管理ゲートウェイが応答しなくなる。

問題

Management gateway daemon (MGWD) becomes unresponsive and restarts with similar message as
[ucore.panicString: 'mgwd: terminating with uncaught exception of type std::bad_alloc: std::bad_alloc, raising SIGABRT(6) at RIP 0x81e8ea58a (pid 3022, uid 0, timestamp .......)']