ignore bootstrap failures in namesys initialization

lookup.go

@@ -6,7 +6,6 @@ import (
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	kb "github.com/jbenet/go-ipfs/routing/kbucket"
 	u "github.com/jbenet/go-ipfs/util"
-	errors "github.com/jbenet/go-ipfs/util/debugerror"
 	pset "github.com/jbenet/go-ipfs/util/peerset"
 )
 
@@ -26,7 +25,7 @@ func (dht *IpfsDHT) GetClosestPeers(ctx context.Context, key u.Key) (<-chan peer
 	e := log.EventBegin(ctx, "getClosestPeers", &key)
 	tablepeers := dht.routingTable.NearestPeers(kb.ConvertKey(key), AlphaValue)
 	if len(tablepeers) == 0 {
-		return nil, errors.Wrap(kb.ErrLookupFailure)
+		return nil, kb.ErrLookupFailure
 	}
 
 	out := make(chan peer.ID, KValue)