connection.go | 5 +++--

diff --git a/connection.go b/connection.go
index c3a566500bd4d4be1a6433a2c2d411440a8187b9..da18c5bc4dd4cd347fe5a45ae27da7c5d296e7cb 100644
--- a/connection.go
+++ b/connection.go
@@ -6,13 +6,14 @@ 	"bytes"
 	"errors"
 	"fmt"
 	"io"
-	"log"
 	"math/rand"
 	"net"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/anacrolix/log"
 
 	"github.com/anacrolix/missinggo"
 	"github.com/anacrolix/missinggo/bitmap"
@@ -1203,7 +1204,7 @@ 						// We had the piece, but not anymore.
 						break another
 					}
 				}
-				log.Printf("error sending chunk %+v to peer: %s", r, err)
+				log.Str("error sending chunk to peer").AddValues(c, r, err).Log(c.t.logger)
 				// If we failed to send a chunk, choke the peer to ensure they
 				// flush all their requests. We've probably dropped a piece,
 				// but there's no way to communicate this to the peer. If they