> Actually, someone has done like that before and cause a migration bug, See > commit f1c72795af573b24a7da5eb52375c9aba8a37972, and the fixing patch is > commit 9ef051e5536b6368a1076046ec6c4ec4ac12b5c6 > Revert "migration: do not sent zero pages in bulk stage"
Thanks for your information, I didn't notice that before. May be there is a workaround solution instead of reverting, I need more investigation. Liang
