I've started noticing warnings for "potential rewrite attack" in geth 1.4.10-stable-6aaf5f33
I0805 05:54:43.005168 eth/downloader/downloader.go:1195] Peer fd25cfe81d84cc67 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:55:47.687278 eth/downloader/downloader.go:1195] Peer 78e257fb2aa36dd4 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:55:51.751628 eth/downloader/downloader.go:1195] Peer 01b9089693c3bf39 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:56:11.468304 eth/downloader/downloader.go:1195] Peer 4b1f3a45968d9c89 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:56:18.668953 eth/downloader/downloader.go:1195] Peer a215d5fb6fdec8c5 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:56:27.672463 eth/downloader/downloader.go:1195] Peer f423653efe5fceda [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:56:31.741424 eth/downloader/downloader.go:1195] Peer e56ac587e922a073 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:57:51.540899 eth/downloader/downloader.go:1195] Peer 3fc9fe134408d85e [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:57:52.270435 eth/downloader/downloader.go:1195] Peer 37efa7e32ae675b8 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:58:28.838118 eth/downloader/downloader.go:1195] Peer 4b1f3a45968d9c89 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1921606 [00000000▒] <= #1921606 limit
I0805 05:59:24.985412 eth/downloader/downloader.go:1195] Peer 98f2b6ff1b2fd3d7 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 11.829638946s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 05:59:36.790843 eth/downloader/downloader.go:1195] Peer 4b1f3a45968d9c89 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 11.829638946s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 05:59:38.699549 eth/downloader/downloader.go:1195] Peer 5228df422a51dcec [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 11.829638946s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 05:59:41.244206 eth/downloader/downloader.go:1195] Peer 0ed8a3a4636f5fc0 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 05:59:46.988710 eth/downloader/downloader.go:1195] Peer 39c0a789f3680708 [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 05:59:55.412711 eth/downloader/downloader.go:1195] Peer c13ee7b82fd3898d [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 20s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit
I0805 06:00:03.302546 eth/downloader/downloader.go:1195] Peer 78129e171bb7484a [hs 0.00/s, bs 0.00/s, rs 0.00/s, ss 0.00/s, miss 0, rtt 11.829638946s]: potential rewrite attack: #1922167 [00000000▒] <= #1922167 limit