[  901.030274][T11239] PPP generic driver version 2.4.2
[  901.040185][T11239] NET: Registered PF_PPPOX protocol family
[  901.060611][T11239] l2tp_core: L2TP core driver, V2.0
[  901.066642][T11239] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  906.344247][T11318] ppp0: recursion detected
[  907.401334][T11278] ppp0: recursion detected