fixes several log formatting issues.

nucypher/blockchain/eth/actors.py

@@ -404,7 +404,8 @@ class Operator(BaseActor):
         pending_tx = self.dkg_storage.get_transcript_receipt(ritual_id=ritual_id)
         if pending_tx:
             self.log.debug(
-                f"Node {self.transacting_power.account} has pending tx {pending_tx} for posting transcript for ritual {ritual_id}; skipping execution"
+                f"Node {self.transacting_power.account} has pending tx {pending_tx.hex()} "
+                f"for posting transcript for ritual {ritual_id}; skipping execution"
             )
             return None
 

nucypher/blockchain/eth/registry.py

@@ -208,11 +208,15 @@ class RegistrySourceManager:
             try:
                 source = source_class(domain=self.domain)
             except RegistrySource.Unavailable:
-                self.logger.warn(f"Fetching registry from {source_class} failed.")
+                self.logger.warn(
+                    f"Fetching registry from {source_class.__name__} failed."
+                )
                 continue
             else:
                 if not source.is_primary:
-                    message = f"Warning: {source_class} is not a primary source."
+                    message = (
+                        f"Warning: {source_class.__name__} is not a primary source."
+                    )
                     self.logger.warn(message)
                 return source
         self.logger.warn("All known registry sources failed.")

nucypher/characters/lawful.py

@@ -871,9 +871,6 @@ class Ursula(Teacher, Character, Operator):
             # Only *YOU* can prevent forest fires
             self.revoked_policies: Set[bytes] = set()
 
-            # Care to introduce yourself?
-            message = "THIS IS YOU: {}: {}".format(self.__class__.__name__, self)
-            self.log.info(message)
             self.log.info(self.banner.format(self.nickname))
 
         else: