diff --git a/pupy/network/lib/picocmd/server.py b/pupy/network/lib/picocmd/server.py
index 6c2da14d..5155e077 100644
--- a/pupy/network/lib/picocmd/server.py
+++ b/pupy/network/lib/picocmd/server.py
@@ -293,7 +293,7 @@ class DnsCommandServerHandler(BaseResolver):
         elif isinstance(command, Ack) and (session is not None):
             self.on_keep_alive(session.system_info)
             if command.amount > len(session.commands):
-                logging.error('ACK: invalid amount of commands: {} > {}'.format(
+                logging.info('ACK: invalid amount of commands: {} > {}'.format(
                     command.amount, len(session.commands)))
             session.commands = session.commands[command.amount:]
             return [Ack()]
@@ -353,12 +353,12 @@ class DnsCommandServerHandler(BaseResolver):
             request, session, nonce = self._q_page_decoder(qname)
             if session and session.last_nonce:
                 if nonce < session.last_nonce:
-                    logging.error('Ignore nonce from past: {} < {}'.format(
+                    logging.info('Ignore nonce from past: {} < {}'.format(
                         nonce, session.last_nonce))
                     reply.header.rcode = RCODE.NXDOMAIN
                     return reply
                 elif session.last_nonce == nonce and session.last_qname != qname:
-                    logging.error('Last nonce but different qname: {} != {}'.format(
+                    logging.info('Last nonce but different qname: {} != {}'.format(
                         session.last_qname, qname))
                     reply.header.rcode = RCODE.NXDOMAIN
                     return reply