test: Move slower tests to end of test run

The distro and performance tests are by far the slowest part of the passt
testsuite.  Move them to the end of the testsuite run, so that it's easier
to do a quick test during development by letting the other tests run then
interrupting the test runner.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

test/run

@@ -65,13 +65,6 @@ run() {
 	test build/clang_tidy
 	teardown build
 
-	setup distro
-	test distro/debian
-	test distro/fedora
-	test distro/opensuse
-	test distro/ubuntu
-	teardown distro
-
 	setup pasta
 	test pasta/ndp
 	test pasta/dhcp
@@ -98,6 +91,10 @@ run() {
 	test passt_in_ns/shutdown
 	teardown passt_in_ns
 
+	setup two_guests
+	test two_guests/basic
+	teardown two_guests
+
 	VALGRIND=0
 	setup passt_in_ns
 	test passt/ndp
@@ -109,9 +106,12 @@ run() {
 	test passt_in_ns/shutdown
 	teardown passt_in_ns
 
-	setup two_guests
-	test two_guests/basic
-	teardown two_guests
+	setup distro
+	test distro/debian
+	test distro/fedora
+	test distro/opensuse
+	test distro/ubuntu
+	teardown distro
 
 	perf_finish
 	[ ${CI} -eq 1 ] && video_stop