shawniverson opened a new pull request, #6738:
URL: https://github.com/apache/cloudstack/pull/6738

   ### Description
   
   Fixes: #6718 
   
   Changes the default behavior of conntrackd to stop logging verbose 
conntrack-ed traffic to /var/log/daemon.log. This is expensive in terms of 
performance and also costly in terms of the limited disk capacity in a VR. In 
cases of large quantities of traffic, /var fills up and causes the VR to either 
stop passing traffic or perform necessary tasks in the VPC.
   
   ### Types of changes
   
   - [ ] Breaking change (fix or feature that would cause existing 
functionality to change)
   - [ ] New feature (non-breaking change which adds functionality)
   - [x] Bug fix (non-breaking change which fixes an issue)
   - [ ] Enhancement (improves an existing feature and functionality)
   - [ ] Cleanup (Code refactoring and cleanup, that may add test cases)
   
   ### Feature/Enhancement Scale or Bug Severity
   
   #### Feature/Enhancement Scale
   
   - [ ] Major
   - [ ] Minor
   
   #### Bug Severity
   
   - [ ] BLOCKER
   - [ ] Critical
   - [x] Major
   - [ ] Minor
   - [ ] Trivial
   
   
   ### Screenshots (if appropriate):
   
   
   ### How Has This Been Tested?
   Change applied to opt/cloud/templates/conntrackd.conf.templ in systemvm.iso 
inside of cloud-scripts.tgz.  systemvm.iso distributed to all Cloudstack KVM 
hosts and placed at /usr/share/cloudstack-common/vms/systemvm.iso.  Redundant 
VPC restarted with cleanup.  Confirmed change present and monitored 
/var/log/daemon.log for traffic entries while generating traffic via a private 
gateway using iperf.
   


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