[  883.404695][T11253] PPP generic driver version 2.4.2
[  883.410592][T11253] NET: Registered PF_PPPOX protocol family
[  883.426525][T11253] l2tp_core: L2TP core driver, V2.0
[  883.433482][T11253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  888.652290][T11330] ppp0: recursion detected
[  888.687388][    C1] ppp0: recursion detected
[  889.716247][T11291] ppp0: recursion detected