[  849.792558][T12992] PPP generic driver version 2.4.2
[  849.798840][T12992] NET: Registered PF_PPPOX protocol family
[  849.824645][T12992] l2tp_core: L2TP core driver, V2.0
[  849.832967][T12992] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.017518][T13062] ppp0: recursion detected
[  856.080577][T13025] ppp0: recursion detected