[CVP,Q4] Add tags and review SL tests

Change-Id: Ic110e7123f42161911fc49daaaf3a3c045886eae
Related-PROD: PROD-30482
diff --git a/test_set/cvp-sanity/tests/test_etc_hosts.py b/test_set/cvp-sanity/tests/test_etc_hosts.py
index 8850ab7..61d36ef 100644
--- a/test_set/cvp-sanity/tests/test_etc_hosts.py
+++ b/test_set/cvp-sanity/tests/test_etc_hosts.py
@@ -1,6 +1,8 @@
 import json
+import pytest
 
 
+@pytest.mark.full
 def test_etc_hosts(local_salt_client):
     nodes_info = local_salt_client.cmd(
         tgt='*',