[CRIU] link_remap_ok

[beproject criu]

Hi,
What is the significance of "link_remap_ok" in cr_options
I am getting following error wihile dumping fd.What could be the reason

(02.230588) Error (files-reg.c:472): Can't create link remap for
/usr/local/lib/lxc/rootfs/root/dev/__properties__. Use link-remap option.

Thanks.
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