[SOLVED] guest ipv6 not work after upgrade to proxmox 7

[kk_proxmox]

here is my step

install new proxmox 7
backup from proxmox 6 and restore to proxmox 7

the guest ipv6 in proxmox 6 work fine but not in proxmox 7

any one can help

tks very much

 

[kk_proxmox]

when ping from host and ct
get response



but when ping in vm at the same host




any one helps
tks