※ 引述《Psycap (siraPcitsatnaF)》之铭言：
did you run it on linux6?
If so, you cause the kernel kill sshd.
May 29 22:52:37 linux6 kernel: VM: killing process svm-train
May 29 22:52:45 linux6 kernel: __alloc_pages: 0-order allocation failed (gfp=0x1
May 29 22:52:45 linux6 kernel: VM: killing process sshd
May 29 22:52:45 linux6 kernel: __alloc_pages: 0-order allocation failed (gfp=0x1
May 29 22:52:45 linux6 kernel: VM: killing process R.bin
May 29 22:52:45 linux6 kernel: __alloc_pages: 0-order allocation failed (gfp=0x1
May 29 22:52:45 linux6 kernel: VM: killing process sshd
May 29 22:52:45 linux6 kernel: __alloc_pages: 0-order allocation failed (gfp=0x1
May 29 22:52:45 linux6 kernel: VM: killing process sshd