gpart weirdness: diskid/DISK-3EV0P4PZ00007250010X GPT (17G)

[Anton Shterenlikht]

# gpart show
=>      34  35566411  da1  GPT  (17G)
        34  35566411       - free -  (17G)

=>      34  35566411  diskid/DISK-3EV0P4PZ00007250010X  GPT  (17G)
        34  35566411                                    - free -  (17G)

=>      34  35566411  da2  GPT  (17G)
        34  35566411       - free -  (17G)

=>      34  35566411  diskid/DISK-3EV0PWCX000072500ZNJ  GPT  (17G)
        34  35566411                                    - free -  (17G)

# 

This is on ia64 10.0-CURRENT #5 r255488.

Both disks appear twice in gpart show output.
Is there some corruption in gpart data.

What am I do to?

Thanks

Anton