You may get errors like these:
vtund :: Client Side error:
vtund: VTun client ver 3.X 02/05/2018 started
vtund: Connecting to 192.168.0.88
vtund: Use SSL-aware challenge/response
vtund: Remote Server sends TuK
vtund: Session opened
vtund: Input/output error (5)
SIOCDELRT: No such process
vtund: Session closed
vtund: Exit
vtund :: Server Side error:
vtund: VTUN server ver 3.X 02/05/2018 standalone
vtund: Use SSL-aware challenge/response
vtund: Session opened
vtund: Connection closed by other side
SIOCADDRT: Network is down
SIOCDELRT: No such process
vtund: Session my_tunnel closed
vtund: Terminated
Read more about TUN/TAP:
https://thelinuxchannel.org/2023/10/linux-tun-tap-virtual-network-interfaces/
by Kiran Kankipati: https://thelinuxchannel.org/contact/
checkout my other Youtube Channel: The FreeBSD Channel
https://www.youtube.com/channel/UCJw9nWDKusxN8DinZNu8swQ