I see the same warnings on my bridge (uptime since last restart about 3 days) as well.

Nov 02 04:52:10.000 [warn] Possible compression bomb; abandoning stream.

Nov 02 04:52:10.000 [warn] Possible zlib bomb; abandoning stream.

Nov 02 04:53:10.000 [warn] Possible zlib bomb; abandoning stream.

Nov 02 04:53:10.000 [warn] Possible zlib bomb; abandoning stream.

Nov 02 04:54:10.000 [warn] Possible compression bomb; abandoning stream.

Nov 02 04:54:10.000 [warn] Possible compression bomb; abandoning stream.

Nov 02 04:55:10.000 [warn] Possible compression bomb; abandoning stream.

Regards,
TrooNed