[  854.824472][T11257] PPP generic driver version 2.4.2
[  854.830598][T11257] NET: Registered PF_PPPOX protocol family
[  854.848160][T11257] l2tp_core: L2TP core driver, V2.0
[  854.856386][T11257] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.972665][T11451] ppp0: recursion detected
[  863.062594][    C3] ppp0: recursion detected
[  864.030167][T11298] ppp0: recursion detected