CSAM would not stay up, therefore WCC-services would not stay running as WCC requires CSAM.
Applying the fix resolved the issue.
For SSA (CSAM) 2.4 T55L057 (PMUX listens only on IPV4 interface in IPV6 configured machine which resulted rejection of
In addition confirm these are set correctly: (KB000029740):
> Make sure that CSAM_SOCKADAPTER is set in /etc/profile.CA
> In $CA_WCC_INSTALL_LOCATION/tomcat_32/conf/wrapper.conf, set.LD_LIBRARY_PATH to include %CSAM_SOCKADAPTER%/lib
>> The above matched the customers WCC messages, the resolution alone did not solve the problem because it was a CSAM issue.