busybox error?

I run busybox ,meet the error,I think the ram is small:

Freeing unused kernel memory: 36K freed (0x4cc000-0x4d4000)

oom-killer:gfp_mask=0xd0

DMA per-cpu:

cpu 0 hot:low 2,high 6,batch 1

cpu 0 cold:low 0,high 2,batch 1

Normal per-cpu:empty

HighMem per-cpu:empty

Free page : 732KB(0kB HighMem)

Active:3 inactive:0 dirty:0 writeback :0 unstable:0 free:183 slab :72 mapped:0 pagetable:0

DMA free:732Kb min :180Kb low :224kb high:268kb;active :12kb inactive:0kb present:0kb present:2048kb pages_scanned:2 all_unreclaimable?no

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BestRegards

jigdo