The following line is reported in the /var/log/messages file:
vradmind[16206]: segfault at 0 ip 00007f5d59d5b73c sp 00007fffe7ccbd28 error 4 in [7f5d59cd6000+1c2000]
The issue (a core dump of vradmind) can be reproduced by running nmap on the secondary VVR node:
# nmap -sVT
The issue is addressed in the Infoscale 7.4.2.4900 patch, available on the Veritas Download Center site: https://www.veritas.com/content/support/en_US/downloads/update.UPD424106
Please ensure that both the VVR primary and secondary nodes are updated.