csit_ubuntu_ver='csit-ubuntu-16.04.1_2019-03-27_2.4',
csit_centos_ver='csit-centos-7.6-1810_2019-04-15_2.4',
vpp_release_commit_id='3d18a191aaf31ef8b1524ab80fed22a304adf75d')
csit_ubuntu_ver='csit-ubuntu-16.04.1_2019-03-27_2.4',
csit_centos_ver='csit-centos-7.6-1810_2019-04-15_2.4',
vpp_release_commit_id='3d18a191aaf31ef8b1524ab80fed22a304adf75d')