I stopped my Synology from advertising IPv6 on the iscsi targets with something like:
nas_ip=192.168.10.10
sed -Ei "s/^(network_portals)=(.*)/\1=$nas_ip:3260/" /usr/syno/etc/iscsi_target.conf
You can use Task Scheduler to run this code at startup.
Eager to try this! My homelab uses 5Gbps USB-C Realtek r8157-based NICs for the storage network, and I have struggled with the DKMS driver. In 7.1 that driver is now mainlined into the kernel: https://lwn.net/Articles/1066121
I've released a near-production-ready version of pve-moosefs now that adds support for MooseFS Block Device (mfsbdev). This allows for high performance VMs that bypass FUSE and qcow2 entirely, suitable for database workloads...