error while running tunnel on client

DhavalKapil / icmptunnel

Transparently tunnel your IP traffic through ICMP echo and reply packets.

https://dhavalkapil.com/icmptunnel/

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Open sir-Leott opened 2 years ago

sir-Leott commented 2 years ago

[DEBUG] Allocating tunnel Error returned by ioctl(): Unknown error -1 Error in tun_alloc() : Device or resource busy

I receive this error while i try to run icmp tunnel on client, i followed all the istructions of the demo