when ssync or the object-server get disconnected it should warn with a more ascetically pleasing message instead of a traceback

[object-reconstructor]
run_pause = 30
concurrency = 1
stats_interval = 30
http_timeout = 60
node_timeout = 10
lockup_timeout = 1800
reclaim_age = 604800
ring_check_interval = 15
handoffs_first = true

Jun 11 07:38:30 localhost.localdomain object-server: 192.168.11.12 - - [11/Jun/2015:07:38:30 +0000] "GET /d54/88/AUTH_test/ssbench-ectest-tiny-writeonly-0604_183408_000092_ec64-isolation/objects_000093" 200 110341 "-" "-" "-" 0.0018 "-" 27269 3
Jun 11 07:38:30 localhost.localdomain object-server: 192.168.11.12 - - [11/Jun/2015:07:38:30 +0000] "GET /d55/88/AUTH_test/ssbench-ectest-tiny-writeonly-0604_183408_000092_ec64-isolation/objects_000093" 404 - "-" "-" "-" 0.0009 "-" 27263 3
Jun 11 07:38:30 localhost.localdomain object-server: 192.168.11.12 - - [11/Jun/2015:07:38:30 +0000] "GET /d55/88/AUTH_test/ssbench-ectest-miniscule-writeonly-0604_183408_000096_ec64-isolation/objects_001088" 404 - "-" "-" "-" 0.0010 "-" 27269 3
Jun 11 07:38:30 localhost.localdomain object-server: 192.168.11.12 - - [11/Jun/2015:07:38:30 +0000] "GET /d54/88/AUTH_test/ssbench-ectest-miniscule-writeonly-0604_183408_000096_ec64-isolation/objects_001088" 200 82 "-" "-" "-" 0.0017 "-" 27273 3
Jun 11 07:38:31 localhost.localdomain object-reconstructor: 192.168.12.15:6003/d34/608 EXCEPTION in replication.Sender: #012Traceback (most recent call last):#012 File "/usr/lib/pymodules/python2.7/swift/obj/ssync_sender.py", line 73, in __call__#012 self.missing_check()#012 File "/usr/lib/pymodules/python2.7/swift/obj/ssync_sender.py", line 216, in missing_check#012 self.connection.send('%x\r\n%s\r\n' % (len(msg), msg))#012 File "/usr/lib/python2.7/httplib.py", line 790, in send#012 self.sock.sendall(data)#012 File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio/base.py", line 376, in sendall#012 tail = self.send(data, flags)#012 File "/usr/local/lib/python2.7/dist-packages/eventlet/greenio/base.py", line 359, in send#012 total_sent += fd.send(data[total_sent:], flags)#012error: [Errno 32] Broken pipe

Jun 11 07:38:31 localhost.localdomain account-server: 192.168.12.15 - - [11/Jun/2015:07:38:31 +0000] "HEAD /d53/3583/.expiring_objects" 404 - "HEAD http://localhost/v1/.expiring_objects" "tx69056c9c5836408287297-0055793af7" "proxy-server 560" 0.0008 "-" 4467 -
Jun 11 07:38:31 localhost.localdomain account-server: 192.168.12.15 - - [11/Jun/2015:07:38:31 +0000] "GET /d53/3583/.expiring_objects" 404 - "GET http://localhost/v1/.expiring_objects?format=json&marker=&end_marker=" "txbac81e6c3da041c699392-0055793af7" "proxy-server 560" 0.0009 "-" 4466 -
Jun 11 07:38:33 localhost.localdomain object-server: 192.168.12.13 - - [11/Jun/2015:07:38:33 +0000] "REPLICATE /d56/2028/001-003-008-00a-018-024-031-038-041-065-071-080-08d-09c-09d-0a8-0b5-0be-0c7-0d8-0dc-0e2-0f4-0fe-0ff-10b-10e-11a-11d-123-128-129-13e-148-14f-155-171-173-181-187-190-195-1a8-1bd-1c7-1ce-1d4-1dc-1eb-1ed-1f0-1f5-203-218-234-247-249-25c-25f-274-275-27c-27f-288-294-29a-2c2-2d6-2e4-2f2-2f6-2f8-301-308-312-314-329-32d-331-332-341-349-35a-360-367-36b-36c-39c-39f-3a2-3a4-3a6-3aa-3b7-3b8-3bf-3c4-3c5-3cc-3d1-3dc-3e2-3ef-3f9-3fc-400-40a-41d-422-42e-43a-443-445-446-448-44e-451-458-460-465-477-479-4a1-4a7-4bb-4bd-4c8-4d4-4d8-4ec-4f6-4fc-50b-50f-514-52c-53b-53e-548-55b-55e-564-567-57b-58a-5a0-5a6-5a9-5ad-5ae-5b0-5b8-5c1-5cd-5d7-5e6-5f1-5fb-602-604-617-620-629-62c-634-64a-679-67c-683-697-6a2-6aa-6b3-6b5-6bc-6be-6d7-6e7-6ea-6ec-6fa-712-713-71d-72a-72d-732-734-74f-753-762-76a-770-771-772-77e-78c-791-796-79e-7a7-7b2-7c3-7c5-7d4-7d7-7de-7f2-7f3-800-811-813-821-829-82a-836-85a-861-86a-86b-875-877-87b-881-882-883-89b-8a8-8ad-8c5-8c8-8d4-8e2-8e5-8f3-8f8-8f9-8fc-900-909-91c-920-923-926-929-92d-933-934-93b-940-949-953-95e-966-971-98c-9a3-9a5-9aa-9af-9b1-9b2-9c4-9c6-9d0-9da-9e7-9ff-a0d-a12-a3e-a51-a67-a87-a8e-a96-abf-ac0-ac5-acc-ad1-ad7-ae3-af0-b08-b0a-b0b-b30-b40-b49-b4b-b52-b5b-b5c-b64-b66-b68-b6d-b71-b7a-b86-b87-b97-b98-b9f-ba7-bc6-bcb-be4-bea-bf8-c09-c0c-c22-c26-c28-c2b-c47-c5b-c63-c65-c68-c6a-c6d-c72-c74-c78-c83-c89-c8e-c9f-ca6-cb2-cb7-cbf-cc6-cc7-ccc-cd0-ceb-cec-ced-cf3-cf6-cf7-d05-d08-d0c-d11-d12-d1c-d20-d30-d36-d3b-d3d-d44-d58-d5b-d67-d7a-d8a-d94-d96-d97-dab-dbf-dc5-dc7-dc8-dcc-dcf-de3-de5-df2-dfe-e0e-e15-e1d-e2b-e48-e68-e6c-e7c-e7e-e86-e97-ea5-eb3-eb6-eb9-ed9-ee4-eec-ef3-f05-f19-f33-f3a-f5e-f60-f69-f79-f7f-f83-f89-f8f-f97-f99-f9a-fb0-fb4-fb8-fc9-fcb-fd0-fd7-fe1-fea-fec-ff0-ffb" 200 47872 "-" "-" "obj-reconstructor 8429" 15.2514 "-" 27264 2

Jun 11 07:38:33 localhost.localdomain object-server: 192.168.12.13/d56/2028 EXCEPTION in replication.Receiver: #012Traceback (most recent call last):#012 File "/usr/lib/pymodules/python2.7/swift/obj/ssync_receiver.py", line 105, in __call__#012 for data in self.updates():#012 File "/usr/lib/pymodules/python2.7/swift/obj/ssync_receiver.py", line 300, in updates#012 line = self.fp.readline(self.app.network_chunk_size)#012 File "/usr/local/lib/python2.7/dist-packages/eventlet/wsgi.py", line 194, in readline#012 return self._chunked_read(self.rfile, size, True)#012 File "/usr/local/lib/python2.7/dist-packages/eventlet/wsgi.py", line 179, in _chunked_read#012 self.chunk_length = int(rfile.readline().split(b";", 1)[0], 16)#012ValueError: invalid literal for int() with base 16: ''
Jun 11 07:38:34 localhost.localdomain account-server: 192.168.12.11 - - [11/Jun/2015:07:38:34 +0000] "HEAD /d48/3746/.misplaced_objects" 404 - "HEAD http://localhost/v1/.misplaced_objects" "tx07ac34bb9cdd4e2581d60-0055793afa" "proxy-server 25237" 0.0008 "-" 4466 -
Jun 11 07:38:34 localhost.localdomain account-server: 192.168.12.12 - - [11/Jun/2015:07:38:34 +0000] "HEAD /d48/3746/.misplaced_objects" 404 - "HEAD http://localhost/v1/.misplaced_objects" "tx48432c439bdb44a6a4d56-0055793afa" "proxy-server 22757" 0.0008 "-" 4466 -