diff --git a/lib/nat/service.go b/lib/nat/service.go
index d0644c319..2db3f1a08 100644
--- a/lib/nat/service.go
+++ b/lib/nat/service.go
@@ -259,7 +259,7 @@ func (s *Service) verifyExistingLocked(ctx context.Context, mapping *Mapping, na
 			// entry always has the external port.
 			responseAddrs, err := s.tryNATDevice(ctx, nat, mapping.address, extAddrs[0].Port, leaseTime)
 			if err != nil {
-				l.Debugf("Failed to renew %s -> %v open port on %s", mapping, extAddrs, id)
+				l.Infof("Failed to renew %s -> %v open port on %s: %s", mapping, extAddrs, id, err)
 				mapping.removeAddressLocked(id)
 				change = true
 				continue
@@ -311,7 +311,7 @@ func (s *Service) acquireNewLocked(ctx context.Context, mapping *Mapping, nats m
 
 		addrs, err := s.tryNATDevice(ctx, nat, mapping.address, 0, leaseTime)
 		if err != nil {
-			l.Debugf("Failed to acquire %s open port on %s", mapping, id)
+			l.Infof("Failed to acquire %s open port on %s: %s", mapping, id, err)
 			continue
 		}
 
@@ -359,7 +359,7 @@ func (s *Service) tryNATDevice(ctx context.Context, natd Device, intAddr Address
 			extPort = port
 			goto findIP
 		}
-		l.Debugln("Error extending lease on", natd.ID(), err)
+		l.Debugf("Error extending lease on %v (external port %d -> internal port %d): %v", natd.ID(), extPort, intAddr.Port, err)
 	}
 
 	for i := 0; i < 10; i++ {
@@ -377,7 +377,8 @@ func (s *Service) tryNATDevice(ctx context.Context, natd Device, intAddr Address
 			extPort = port
 			goto findIP
 		}
-		l.Debugf("Error getting new lease on %s: %s", natd.ID(), err)
+		err = fmt.Errorf("getting new lease on %s (external port %d -> internal port %d): %w", natd.ID(), extPort, intAddr.Port, err)
+		l.Debugf("Error %s", err)
 	}
 
 	return nil, err
diff --git a/lib/upnp/igd_service.go b/lib/upnp/igd_service.go
index f31b65d16..36578bc58 100644
--- a/lib/upnp/igd_service.go
+++ b/lib/upnp/igd_service.go
@@ -206,7 +206,7 @@ func (s *IGDService) AddPortMapping(ctx context.Context, protocol nat.Protocol,
 		}
 
 		err = fmt.Errorf("UPnP Error: %s (%d)", envelope.ErrorDescription, envelope.ErrorCode)
-		l.Infof("Couldn't add port mapping for %s (external port %d -> internal port %d/%s): %s", s.LocalIPv4, externalPort, internalPort, protocol, err)
+		l.Debugf("Couldn't add port mapping for %s (external port %d -> internal port %d/%s): %s", s.LocalIPv4, externalPort, internalPort, protocol, err)
 	}
 
 	return externalPort, err