2675940 - SYBMULTBUF ERROR: Internal error: In get_init_command, expected C_INIT command. Instead, received command = 0 - SAP ASE

Dump database or transaction fails and kills the sybmultbuf process.

Backup Server: 2.23.1.1: Connection from Server <SID> on Host <hostname> with HostProcid <value>.
Backup Server: 2.23.1.1: Connection from Server <SID> on Host <hostname> with HostProcid <value>.
Backup Server: 4.172.1.4: The value of 'allocated pages threshold' has been set to 40%.
Backup Server: 4.41.1.1: Creating new disk file </dump/directory/dumpfile.bkp>.
A00: E-Diag: C_QATRACE command received.
E-Diag: Received the trace flags bitmap. Tracing within sybmultbuf is enabled.
A00: SYBMULTBUF ERROR: Internal error: In get_init_command, expected C_INIT command. Instead, received command = 0.
Backup Server: 4.128.2.1: Failed to start multibuffering subprocesses for archive device '</dump/directory/dumpfile.bkp>'. Look at the Backup
Server error log or standard error for more information.
Backup Server: bs__trap; process received signal 13

• SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
• SAP Adaptive Server Enterprise (ASE) 16.0 for Stand-alone
• backupserver and sybmultbuf binaries have different versions

CR816038, CR#816038, 816038, C_QATRACE, get_init_command, C_INIT , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed