[  862.480199][T11252] PPP generic driver version 2.4.2
[  862.491462][T11252] NET: Registered PF_PPPOX protocol family
[  862.508010][T11252] l2tp_core: L2TP core driver, V2.0
[  862.516183][T11252] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  867.717614][T11331] ppp0: recursion detected
[  868.769294][T11290] ppp0: recursion detected