2309994 - SUM ABAP error in phase STARTSAP_PUPG : process rslgsend Central Syslog Sender not running

During update, the Software Update Manager (SUM) stops with below error:

SAPup> Starting subprocess with PID 9955 in phase 'STARTSAP_PUPG' at 20160525083305
    ENV: DIR_LIBRARY=/usr/sap/PRD/DVEBMGS01/exe
    ENV: JAVA_HOME=/opt/java1.5
    ENV: LD_LIBRARY_PATH=/usr/sap/PRD/DVEBMGS01/exe
    ENV: NLS_LANG=AMERICAN_AMERICA.UTF8
    ENV: ORACLE_BASE=/oracle
    ENV: ORACLE_SID=PRD
    ENV: PATH=/usr/sap/PRD/DVEBMGS01/exe:/opt/java1.5/bin:/usr/bin:/usr/ccs/bin:/usr/contrib/bin:/usr/contrib/Q4/bin:/opt/perl/bin:/opt/gvsd/bin:/opt/ipf/bin:/opt/nettladm/bin:/opt/fcms/bin:/opt/wbem/bin:/opt/wbem/sbin:/opt/sas/bin:/opt/graphics/common/bin:/opt/atok/bin:/usr/bin/X11:/usr/contrib/bin/X11:/opt/sec_mgmt/bastille/bin:/opt/caliper/bin:/opt/drd/bin:/opt/dsau/bin:/opt/dsau/sbin:/opt/resmon/bin:/opt/firefox:/opt/gnome/bin:/opt/propplus/bin:/usr/contrib/kwdb/bin:/opt/perl_32/bin:/opt/perl_64/bin:/opt/prm/bin:/opt/sfm/bin:/opt/swm/bin:/opt/sec_mgmt/spc/bin:/opt/ssh/bin:/opt/swa/bin:/opt/hpsmh/bin:/opt/thunderbird:/opt/sentinel/bin:/opt/langtools/bin:/opt/gwlm/bin:/opt/ignite/bin:/usr/sap/PRD/SYS/exe/uc/hpia64:/usr/sap/PRD/SYS/exe/run:/home/prdadm:.
    ENV: RSEC_SSFS_DATAPATH=/usr/sap/PRD/SYS/global/security/rsecssfs/data
    ENV: RSEC_SSFS_KEYPATH=/usr/sap/PRD/SYS/global/security/rsecssfs/key
    ENV: SAPDATA_HOME=/oracle/PRD
    ENV: SAPSYSTEMNAME=PRD
    ENV: dbms_type=ORA
 *DBENV: dbs_ora_schema=SAPSR3
    ENV: dbs_ora_tnsname=PRD
    ENV: rsdb_ssfs_connect=1
 *DBENV: (auth_shadow_upgrade)
    PWD: /SUM/abap/tmp

EXECUTING /usr/sap/PRD/DVEBMGS01/exe/sapcontrol -host hostname -nr 09 -systempki /usr/sap/PRD/SYS/profile/PRD_DVEBMGS01_hostname -function StartWait 300 10

25.05.2016 08:33:06
Start
OK

25.05.2016 08:33:17
StartWait
FAIL: process rslgsend Central Syslog Sender not running
SAPup> Process with PID 9955 terminated with status 2 at 20160525083317!

central, syslog, sender , rslgsend , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem