All hosts in the VLAN have IPv6 addresses now.
root@kali-0:~# ip -6 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
inet6 2602:80a:f004:12a:5054:ff:fe60:defc/64 scope global dynamic mngtmpaddr proto kernel_ra
valid_lft 2591932sec preferred_lft 604732sec
inet6 fe80::5054:ff:fe60:defc/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
root@kali-0:~# ip -6 neigh
fe80::5054:ff:fe0d:85eb dev eth0 lladdr 52:54:00:0d:85:eb STALE
fe80::5054:ff:fe25:aa29 dev eth0 lladdr 52:54:00:25:aa:29 STALE
fe80::5054:ff:fe1c:da2c dev eth0 lladdr 52:54:00:1c:da:2c router STALE