IPv6 packet loss on pcl-ag06

[#1]

Is anybody else on the trial seeing IPv6 packet loss?
Gateway: pcl-ag06
IPv4

IPv6

[#2]

Seems to be a problem with the pcl-ag06 gateway.
I have moved to ptn-ag01 and the IPv6 packet loss has disappeared.

[#3]

Which ipv6 address do you use to get the ping monitor to work?
ie, pc or router

[#4]

Router, then the ping monitor continues to work with the PC is off.

[#5]

Still a problem 
Gateway: pcl-ag06
IPv4

IPv6