Can you post your IPv6 ND config?
/ipv6 nd export verbose
Probably your prefix lifetime is the default value 30 days and 7 days.
Try to change the lifetime to 48h or less.
/ipv6 nd prefix default set valid-lifetime=2d preferred-lifetime=2d
Can you post your IPv6 ND config?
/ipv6 nd export verbose
Probably your prefix lifetime is the default value 30 days and 7 days.
Try to change the lifetime to 48h or less.
/ipv6 nd prefix default set valid-lifetime=2d preferred-lifetime=2d