This is an old revision of the document!
Replace if0 with your own device name. Inside /etc/hostname.if0, put:
inet 192.169.1.2 255.255.255.0 inet alias 192.169.1.3 255.255.255.0 inet6 2001:0db8:0000:0000:0000:0000:0000:0000 48 inet6 alias 2001:0db8:0000:0000:9b1d:3511:387e:143a 48 inet6 alias 2001:0db8:0000:0000:1465:fed1:8daf:66ff 48 inet6 alias 2001:0db8:0000:0000:11b4:4a36:2941:d6bd 48 inet6 alias 2001:0db8:0000:0000:ad2c:5b99:2b1a:89d1 48 inet6 alias 2001:0db8:0000:0000:921d:28ad:4729:8d93 48 inet6 alias 2001:0db8:0000:0000:c9bb:45f7:c494:1fc1 48 inet6 alias 2001:0db8:0000:0000:5142:9b81:dec2:186c 48 inet6 alias 2001:0db8:0000:0000:a118:dd85:a14f:72d7 48 inet6 alias 2001:0db8:0000:0000:91f2:4943:de98:c9d5 48 inet6 alias 2001:0db8:0000:0000:18a4:1ca3:5d31:2ddc 48 inet6 alias 2001:0db8:0000:0000:31af:1656:16cf:611a 48 inet6 alias 2001:0db8:0000:0000:8d27:5b44:3e75:4b86 48 inet6 alias 2001:0db8:0000:0000:a259:79f6:fa54:a5e2 48 inet6 alias 2001:0db8:0000:0000:59d8:f8ae:18a3:3644 48 inet6 alias 2001:0db8:0000:0000:1dc7:c1c7:7b16:1151 48 inet6 alias 2001:0db8:0000:0000:1c46:b131:e9de:edc1 48 inet6 alias 2001:0db8:0000:0000:e72b:6165:b6fb:161f 48 inet6 alias 2001:0db8:0000:0000:244c:47c2:f8fd:4bc2 48 inet6 alias 2001:0db8:0000:0000:f664:e887:826d:64c5 48 inet6 alias 2001:0db8:0000:0000:f8e7:1ca5:4852:9e78 48 inet6 alias 2001:0db8:0000:0000:59e5:7568:ab7f:289f 48 inet6 alias 2001:0db8:0000:0000:111e:6834:a1b1:64ff 48 inet6 alias 2001:0db8:0000:0000:de32:1311:18d4:6f8b 48 inet6 alias 2001:0db8:0000:0000:5714:1f81:156f:572b 48 inet6 alias 2001:0db8:0000:0000:2589:ad14:872a:fa94 48 inet6 alias 2001:0db8:0000:0000:5b15:e14f:812e:fa84 48 inet6 alias 2001:0db8:0000:0000:5982:9c11:c2eb:c6ed 48 inet6 alias 2001:0db8:0000:0000:abaf:88e4:69e1:f2a5 48 inet6 alias 2001:0db8:0000:0000:a52b:5de1:ceba:b65a 48 inet6 alias 2001:0db8:0000:0000:7e8b:f585:f2e7:66a1 48 inet6 alias 2001:0db8:0000:0000:46ad:1add:cb77:154b 48 inet6 alias 2001:0db8:0000:0000:b664:368a:d94b:3ce8 48