Error connecting to peers

[ELZ-CB4]

After starting the node i can't establish connection to the peers having following errors

I[2022-01-19|13:08:51.801] Error reconnecting to peer. Trying again module=p2p tries=0 err="auth failure: secret conn failed: read tcp xxx.xxx.xxx.xxx:47924->xxx.xxx.xxx.xxx:26656: i/o timeout" addr=[email protected]:26656
I[2022-01-19|13:08:52.043] Dialing peer module=p2p address=[email protected]:26656
I[2022-01-19|13:08:55.065] Error reconnecting to peer. Trying again module=p2p tries=2 err="auth failure: secret conn failed: read tcp xxx.xxx.xxx.xxx:51524->xxx.xxx.xxx.xxx:26656: i/o timeout"

etc....

Version : 1.0.0

[ELZ-CB4]

Finally i find this in the "network" github deposit : https://github.com/KiFoundation/ki-networks/blob/v0.1/Mainnet/kichain-2/README.md

[ELZ-CB4]

same issue with branch 2.0.1

Any idea ?