daemon: exit if tunnel is not supported
daemon: exit if tunnel is not supported

Signed-off-by: Nirmoy Das <6ad020fa725fa73abb9a553bfe35b16e2f80a6a0@suse.de>

michi-covalent/cilium,tgraf/cilium,tgraf/cilium,eloycoto/cilium,eloycoto/cilium,cilium/cilium,scanf/cilium,michi-covalent/cilium,eloycoto/cilium,tklauser/cilium,cilium/cilium,michi-covalent/cilium,tklauser/cilium,tgraf/cilium,scanf/cilium,cilium/cilium,scanf/cilium,eloycoto/cilium,tklauser/cilium,cilium-team/cilium,tklauser/cilium,michi-covalent/cilium,scanf/cilium,scanf/cilium,tgraf/cilium,eloycoto/cilium,cilium-team/cilium,eloycoto/cilium,tgraf/cilium,eloycoto/cilium,scanf/cilium,tklauser/cilium,scanf/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,michi-covalent/cilium