SNAT: Additional tests for SNAT interfaces without a configured ip address
SNAT: Additional tests for SNAT interfaces without a configured ip address

Change-Id: I7edea5d7b105ba66e0e04d509968b92cfb64c84a
Signed-off-by: Martin Gálik <7ab777c5479e2c4126872512448932d99ba9e55a@cisco.com>

chrisy/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp