:robot: ci: enable debug on vpn test

.github/workflows/test.yml

@@ -96,7 +96,7 @@ jobs:
         run: |
               chmod +x edgevpn
               sudo sysctl -w net.core.rmem_max=2500000
-              sudo EDGEVPNCONFIG=config.yaml IFACE=edgevpn0 ADDRESS=${{ matrix.ip }} ./edgevpn --api &
+              sudo EDGEVPNCONFIG=config.yaml IFACE=edgevpn0 ADDRESS=${{ matrix.ip }} ./edgevpn --api --log-level debug &
               bash ./.github/vpntest.sh ${{ matrix.target_ip }}
 
   servicestest: