I'm receiving (and sending) a ResendRequest after a login where a gap in the sequence numbers show that there are missing messages. The counterparty's ResendRequest asks for my messages from seqNo 2830, which my QuickFixN engine supplies, however the 2830 message seems to have changed - previously it was a Logout message, now it is a SequenceReset message.
Is this right? If so why? If not, what could be going on?
Logs:
20150810-20:59:02.594 : 8=FIX.4.29=7235=034=312149=COUNTERPARTY56=ME57=ADMIN52=20150810-20:58:59.48410=040 20150810-20:59:24.605 : 8=FIX.4.29=6335=034=282949=ME52=20150810-20:59:24.60556=COUNTERPARTY10=023 20150810-20:59:32.596 : 8=FIX.4.29=7235=034=312249=COUNTERPARTY56=ME57=ADMIN52=20150810-20:59:29.48410=039 20150810-20:59:46.697 : 8=FIX.4.29=9635=534=312349=COUNTERPARTY56=ME57=ADMIN52=20150810-20:59:43.58558=Closing Connection!!10=029 20150810-20:59:46.698 : 8=FIX.4.29=6335=534=283049=ME52=20150810-20:59:46.69856=COUNTERPARTY10=036 20150810-21:02:17.495 : 8=FIX.4.29=7535=A34=283149=ME52=20150810-21:02:17.49556=COUNTERPARTY98=0108=3010=059 20150810-21:02:17.567 : 8=FIX.4.29=8435=A34=320549=COUNTERPARTY56=ME57=ADMIN52=20150810-21:02:14.45098=0108=3010=062 20150810-21:02:17.570 : 8=FIX.4.29=7535=234=283249=ME52=20150810-21:02:17.56956=COUNTERPARTY7=312416=010=042 20150810-21:02:17.642 : 8=FIX.4.29=8435=234=320649=COUNTERPARTY56=ME57=ADMIN52=20150810-21:02:14.4507=283016=010=046 20150810-21:02:17.648 : 8=FIX.4.29=10835=434=283043=Y49=ME52=20150810-21:02:17.64856=COUNTERPARTY122=20150810-21:02:17.64736=2833123=Y10=228 20150810-21:02:17.655 : 8=FIX.4.29=21635=934=312443=Y49=COUNTERPARTY56=ME128=ME122=20150810-21:00:50.92252=20150810-21:02:14.52511=2c14R3A-001-01-0000337=B2c14R3A-001-01-00003ME58=EO_FAIL102=041=2-14R3A-001-01-0000339=8434=110=017 20150810-21:02:17.655 : 8=FIX.4.29=21635=934=312543=Y49=COUNTERPARTY56=ME128=ME122=20150810-21:00:50.92252=20150810-21:02:14.52611=2c14R3A-003-01-0000337=B2c14R3A-003-01-00003ME58=EO_FAIL102=041=2-14R3A-003-01-0000339=8434=110=025 20150810-21:02:17.655 : 8=FIX.4.29=21635=934=312643=Y49=COUNTERPARTY56=ME128=ME122=20150810-21:00:50.92352=20150810-21:02:14.52611=2c14R3A-004-01-0000337=B2c14R3A-004-01-00003ME58=EO_FAIL102=041=2-14R3A-004-01-0000339=8434=110=030 20150810-21:02:17.655 : 8=FIX.4.29=21635=934=312743=Y49=COUNTERPARTY56=ME128=ME122=20150810-21:00:50.92352=20150810-21:02:14.52611=2c14R3A-005-01-0000N37=B2c14R3A-005-01-0000NME58=EO_FAIL102=041=2-14R3A-005-01-0000N39=8434=110=115