While trying to set IPSec on lisp_gpe0, I found out that show interface returns lisp_gpe, e.g.:
vpp# sh int
Name Idx State Counter Count
GigabitEthernet0/8/0 1 up
GigabitEthernet0/9/0 2 up
lisp_gpe0 3 up
local0 0 down

but VAT does not return lisp_gpe0:
vat# sw_interface_dump

[

{ "sw_if_index": 1, "sup_sw_if_index": 1, "l2_address_length": 6, "l2_address": [8, 0, 39, 13, 32, 237, 0, 0], "interface_name": "GigabitEthernet0/8/0", "admin_up_down": 1, "link_up_down": 1, "link_duplex": 2, "link_speed": 4, "mtu": 9216, "sub_id": 0, "sub_dot1ad": 0, "sub_number_of_tags": 0, "sub_outer_vlan_id": 0, "sub_inner_vlan_id": 0, "sub_exact_match": 0, "sub_default": 0, "sub_outer_vlan_id_any": 0, "sub_inner_vlan_id_any": 0, "vtr_op": 0, "vtr_push_dot1q": 0, "vtr_tag1": 0, "vtr_tag2": 0 }

,

{ "sw_if_index": 2, "sup_sw_if_index": 2, "l2_address_length": 6, "l2_address": [8, 0, 39, 100, 146, 249, 0, 0], "interface_name": "GigabitEthernet0/9/0", "admin_up_down": 1, "link_up_down": 1, "link_duplex": 2, "link_speed": 4, "mtu": 9216, "sub_id": 0, "sub_dot1ad": 0, "sub_number_of_tags": 0, "sub_outer_vlan_id": 0, "sub_inner_vlan_id": 0, "sub_exact_match": 0, "sub_default": 0, "sub_outer_vlan_id_any": 0, "sub_inner_vlan_id_any": 0, "vtr_op": 0, "vtr_push_dot1q": 0, "vtr_tag1": 0, "vtr_tag2": 0 }

,

{ "sw_if_index": 0, "sup_sw_if_index": 0, "l2_address_length": 0, "l2_address": [0, 0, 0, 0, 0, 0, 0, 0], "interface_name": "local0", "admin_up_down": 0, "link_up_down": 0, "link_duplex": 0, "link_speed": 0, "mtu": 0, "sub_id": 0, "sub_dot1ad": 0, "sub_number_of_tags": 0, "sub_outer_vlan_id": 0, "sub_inner_vlan_id": 0, "sub_exact_match": 0, "sub_default": 0, "sub_outer_vlan_id_any": 0, "sub_inner_vlan_id_any": 0, "vtr_op": 0, "vtr_push_dot1q": 0, "vtr_tag1": 0, "vtr_tag2": 0 }

]
vat#

vpp# sh ver
vpp v16.12-rc0~56-ge016b5e built by root on DUT1 at Tue Sep 6 11:14:03 CEST 2016