```
21:05 [0] m@devel0 route -n monitor
-> ifconfig vtnet0.2 create
got message of size 24 on Tue Aug 9 21:05:44 2022
RTM_IFANNOUNCE: interface arrival/departure: len 24, if# 3, what: arrival
got message of size 168 on Tue Aug 9 21:05:54 2022
RTM_IFINFO: iface status change: len 168, if# 3, link: up, flags:<BROADCAST,RUNNING,SIMPLEX,MULTICAST>
-> ifconfig vtnet0.2 destroy
got message of size 24 on Tue Aug 9 21:05:54 2022
RTM_IFANNOUNCE: interface arrival/departure: len 24, if# 3, what: departure
```