We have the same problem with Proxmox VE 4.3. I think the problem is in the SPICE port allocation algorithm. Under certain conditions PVE creates two virtual machines using the same port for SPICE, one listening on IPv4 address, and one on IPv6.
Example:
# netstat -lpn | grep 61003
tcp 0 0...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.