A CARP VIP got deleted here while an IP alias was still present with the same VHID group, this should be a validation.
I'll add a patch that bails if no primary CARP is found, but your leftover IP alias should have its VHID group stripped as well.
I'll add a patch that bails if no primary CARP is found, but your leftover IP alias should have its VHID group stripped as well.