Improve logging for spaces_ec2

The primary purpose of this is to debug some errors we're seeing.
However, this test could do with some logging here anyway

tests/suites/spaces_ec2/util.sh

@@ -31,6 +31,10 @@ add_multi_nic_machine() {
 	# shellcheck disable=SC2086,SC2016
 	juju ssh ${juju_machine_id} 'sudo sh -c "echo \"            gateway4: `ip route | grep default | cut -d\" \" -f3`\n        ens6:\n            dhcp4: true\n    version: 2\n\" >> /etc/netplan/50-cloud-init.yaml"'
 	# shellcheck disable=SC2086,SC2016
+	echo "[+] Reconfiguring netplan:"
+	juju ssh ${juju_machine_id} 'sudo cat /etc/netplan/50-cloud-init.yaml'
+	# shellcheck disable=SC2086,SC2016
+	echo "[+] Applying"
 	juju ssh ${juju_machine_id} 'sudo netplan apply'
 	# shellcheck disable=SC2086,SC2016
 	juju ssh ${juju_machine_id} 'sudo systemctl restart jujud-machine-*'