CONAP-451529：重复显示kern.vm.mmap.Return消息、然后重新启动M传达子系统

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问题描述

重复了kern.vm.mmap.Return消息、然后显示了一个mgWD子系统重新启动

示例：

Thu May 01 2025 08:46:45 GMT [node-01: mgwd: kern.vm.mmap.return: NOTICE] mmap(2) by mgwd (pid 3160) for size 6656000 failed: VMEM limit exceeded, limit 4294967296, error 12. Thu May 01 2025 08:50:01 GMT [node-01: mgwd: kern.vm.mmap.return: NOTICE] mmap(2) by mgwd (pid 3160) for size 6656000 failed: VMEM limit exceeded, limit 4294967296, error 12. Thu May 01 2025 08:52:45 GMT [node-01: mgwd: kern.vm.mmap.return: NOTICE] mmap(2) by mgwd (pid 3160) for size 6656000 failed: VMEM limit exceeded, limit 4294967296, error 12. Thu May 01 2025 08:53:58 GMT [node-01: spmd: spm.mgwd.process.exit: EMERGENCY] Management Gateway (mgwd) subsystem with ID 3160 exited as a result of signal normal exit (0). The subsystem will attempt to restart