In order to resolve the Too many frags issues that we have seen reported on some Cloudboot Hypervisors running the Integrated Storage, add the following to custom config for a Hypervisor and then reboot it.
This turns off the tso feature for all NICs in the ethernet bridge onappstoresan.
Please wait for about 10 minutes to safely ensure all storage controller VMs are started, so their NICs will be attached to the ethernet bridge onapstoresan. This runs in the background:
(sleep 600;for i in `ls -1 /sys/class/net/onappstoresan/brif | grep -v onapp | grep -v eth`; do ethtool -K $i tso off; done)&