Monthly Backup Failure Error 10054

Hi

We're seeing a backup failure since upgrading to DP 10.10 for monthly backup for a server. Failure is only occurring on Monthly backup schedule (full) but the weekly schedule (also a full) completes successfully. Error is shown below.

[Major] From: BSM@CM.com.au "xxxPROD_REPLICATED_MONTHLY" Time: 8/06/2019 1:47:51 PM
[61:3003] Lost connection to VBDA named "client-srv.com.au [/E]"
on host client-srv.com.au .
Ipc subsystem reports: "IPC Read Error
System error: [10054] Connection reset by peer

 

Below are omnirc settings

OB2INETTIMEOUT=120
OB2IPCKEEPALIVE=180
OB2IPCKEEPALIVETIME=900
OB2IPCKEEPALIVEINTERVAL=60
OB2RECONNECT_ACK=3600
OB2_OLDMAIL_FORMAT=1
OB2PORTRANGE=64270-64440

VI_API_TIMEOUT=300