William, can you try if this problem is fixed in 8.920? 8.920 contains a fix for Ipv6 to Ipv4 fallback for the http proxy, as well as improved logging for these cases.
William, can you try if this problem is fixed in 8.920? 8.920 contains a fix for Ipv6 to Ipv4 fallback for the http proxy, as well as improved logging for these cases.