Wireless with client mode using peap will lost link an hour later

This is a known bug. "Rekeying PTK for STA XX:XX:XX:XX:XX:XX but driver can't safely do that."
If you send "high volume" of traffic while rekeying the keys get messed up and the wrong keys get used for decoding/encoding, resulting in a lock-up until the next rekeying. With low/no traffic it will go ok.

See: