[  861.524275][T12961] PPP generic driver version 2.4.2
[  861.530461][T12961] NET: Registered PF_PPPOX protocol family
[  861.547947][T12961] l2tp_core: L2TP core driver, V2.0
[  861.556909][T12961] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  866.858666][T13040] ppp0: recursion detected
[  867.919067][T13000] ppp0: recursion detected