[root@overcloud-controller-0 scripts]# vppctl
    _______    _        _   _____  ___
 _/ __/ _ \  ()__    | | / / _ \/ _
 _/ _// // / / / _ \   | |/ / ___/ ___/
 // /__()/_/   |_//  /_/    

vpp# show int addr
TenGigabitEthernet7/0/0 (up):
  192.168.11.27/24
local0 (dn):
vpp#
vpp# q
vpp# [root@overcloud-controller-0 scripts]#

The output contains the header from vppctl, which is not a big deal, but it does contain the quit command, which is unneccessary. This should be improved, prefferably to how it worked in 17.04 (which is no header and no trailing commands).