[  862.125106][T12965] PPP generic driver version 2.4.2
[  862.131884][T12965] NET: Registered PF_PPPOX protocol family
[  862.149612][T12965] l2tp_core: L2TP core driver, V2.0
[  862.157078][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  867.849254][T13049] ppp0: recursion detected
[  868.915333][T13004] ppp0: recursion detected