Symptom
When we issue the command 'show dmvpn' device provide empty status, however DMVPN tunnel is up and running,
Conditions
This was seen with a DMVPN spoke with a point-to-point tunnel interface ("tunnel destination" configured), with "ip nhrp shortcut" configured.
This seems to be a cosmetic display issue.
Workaround
Remove "ip nhrp shortcut" from point-to-point DMVPN interfaces.
Remove the "ip nhrp shortcut" from FlexVPN tunnel interfaces when virtual-template for shortcuts is not configured.
Further Problem Description
The incorrect display was addressed in CSCvz11736