Commands:
```
11:02 [1] m@devel2 ip -V
ip utility, iproute2-5.18.0
11:02 [1] m@devel2 s kldload netlink
11:02 [1] m@devel2 ip -6 r sh
prohibit ::/96 nhid 6 via ::1 dev lo0 proto static
::/0 nhid 7 via 2a01:4f8:13a:70c:ffff::1 dev vtnet0 proto static
::1 nhid 1 dev lo0 proto static
prohibit ::ffff:0.0.0.0/96 nhid 6 via ::1 dev lo0 proto static
2a01:4f8:13a:70c:ffff::/96 nhid 5 dev vtnet0 proto kernel
2a01:4f8:13a:70c:ffff::8 nhid 4 dev lo0 proto static
prohibit fe80::/10 nhid 6 via ::1 dev lo0 proto static
fe80::/64 nhid 5 dev vtnet0 proto kernel
fe80::5054:ff:fe14:e319 nhid 4 dev lo0 proto static
fe80::/64 nhid 3 dev lo0 proto kernel
fe80::1 nhid 2 dev lo0 proto static
prohibit ff02::/16 nhid 6 via ::1 dev lo0 proto static
11:02 [1] m@devel2 ip r show
0.0.0.0/0 nhid 4 via 10.0.0.1 dev vtnet0 proto static
10.0.0.0/24 nhid 2 dev vtnet0 proto kernel
10.0.0.8 nhid 3 dev lo0 proto static
127.0.0.1 nhid 1 dev lo0 proto kernel
11:02 [1] m@devel2 s ip r add 11.0.0.0/24 via 10.0.0.9
11:03 [1] m@devel2 ip r show
0.0.0.0/0 nhid 4 via 10.0.0.1 dev vtnet0 proto static
10.0.0.0/24 nhid 2 dev vtnet0 proto kernel
10.0.0.8 nhid 3 dev lo0 proto static
11.0.0.0/24 nhid 5 via 10.0.0.9 dev vtnet0 proto kernel
127.0.0.1 nhid 1 dev lo0 proto kernel
11:03 [1] m@devel2 s ip r del 11.0.0.0/24
11:03 [1] m@devel2 ip r show
0.0.0.0/0 nhid 4 via 10.0.0.1 dev vtnet0 proto static
10.0.0.0/24 nhid 2 dev vtnet0 proto kernel
10.0.0.8 nhid 3 dev lo0 proto static
127.0.0.1 nhid 1 dev lo0 proto kernel
11:03 [1] m@devel2
11:03 [1] m@devel2
11:03 [1] m@devel2 ip a sh
1: vtnet0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
link/ether 52:54:00:14:e3:19
inet 10.0.0.8 peer 10.0.0.255/24 scope global dynamic
inet6 fe80::5054:ff:fe14:e319/64 scope link dynamic
inet6 2a01:4f8:13a:70c:ffff::8/96 scope global dynamic
2: lo0: <NO-CARRIER,LOOPBACK,MULTICAST,UP> mtu 16384 qdisc noqueue state UNKNOWN qlen 1000
link/ieee1394 08
inet6 ::1/128 scope host dynamic
inet6 fe80::1/64 scope link dynamic
inet 127.0.0.1/8 scope global dynamic
11:03 [1] m@devel2 s kldunload netlink
11:03 [1] m@devel2
```
Events:
```
-> ifconfig vtnet0.2 create
3: vtnet0.2: <BROADCAST,MULTICAST> mtu 1500 qdisc noqueue state UNKNOWN
link/ether 08
-> ifconfig vtnet0.2 inet 10.11.0.1/24
3: vtnet0.2 inet 10.11.0.1 peer 10.11.0.255/24 scope global dynamic vtnet0.2
3: vtnet0.2 inet6 fe80::5054:ff:fe14:e319/64 scope link dynamic vtnet0.2
-> ifconfig vtnet0.2 inet6 2a02:6b8::35/64
3: vtnet0.2 inet6 2a02:6b8::35/64 scope global dynamic vtnet0.2
-> ifconfig vtnet0.2 inet6 2a02:6b8::35 delete
Deleted 3: vtnet0.2 inet6 2a02:6b8::35/64 scope global dynamic vtnet0.2
-> ifconfig vtnet0.2 -alias 10.11.0.1
Deleted 3: vtnet0.2 inet 10.11.0.1 peer 10.11.0.255/24 scope global dynamic vtnet0.2
-> ifconfig vtnet0.2 destroy
Deleted 3: vtnet0.2 inet6 fe80::5054:ff:fe14:e319/64 scope link dynamic vtnet0.2
Deleted 3: vtnet0.2: <BROADCAST,SLAVE,DYNAMIC,200000> mtu 1500 state UNKNOWN
link/[135] 52:54:00:14:e3:19
```