[  757.786902][T10264] l2tp_core: L2TP core driver, V2.0
[  757.796267][T10264] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  763.062132][T10342] ppp0: recursion detected
[  763.229671][    C0] ppp0: recursion detected
[  764.122684][T10303] ppp0: recursion detected