If you have huge trace file with the following trace
 kgnfs_flushmsg:4808: CH OUT of ORDER SEND m->order 197816641 ch->order -1 ch 0xa0d530640
 kgnfs_flushmsg:4808: CH OUT of ORDER SEND m->order 197816642 ch->order -1 ch 0xa0d530640
Seems like you are hitting below bug:
Bug 16542886 - HUGE TRACE FILES WITH DNFS ERROR MESSAGES
In memoriam – 3 - My father-in-law died a few weeks ago, aged 95. This is the story that he wrote for his children and grandchildren a few years ago describing his experienc...
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