diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 276005f6a..5dd18a043 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -104,16 +104,16 @@ jobs:
           # - "3.9"
           - "3.10"
         juju:
-          - "3.1/stable"
-          - "3.3/stable"
-          - "3.4/stable"
+          #- "3.1/stable"
+          #- "3.3/stable"
+          #- "3.4/stable"
           - "3.5/stable"
           # A bunch of tests fail with juju.errors.JujuError: base: ubuntu@15.04/stable
           # * test_subordinate_units
           # * test_destroy_unit
           # * test_ssh
           # * ...
-          # - "3.6/beta"
+          - "3.6/beta"
     continue-on-error: false  # ultimately fail a run if one of the matrix combinations fails
     steps:
       - name: Check out code
diff --git a/juju/client/connection.py b/juju/client/connection.py
index c39e0d77b..a048fbd9f 100644
--- a/juju/client/connection.py
+++ b/juju/client/connection.py
@@ -579,6 +579,7 @@ async def rpc(self, msg, encoder=None):
                     raise
         result = await self._recv(msg['request-id'])
         log.debug('connection id : {} <--- {}'.format(id(self), result))
+        log.warning("DUMP\n%s\n%s", outgoing, result)
 
         if not result:
             return result