[  902.594049][T11109] PPP generic driver version 2.4.2
[  902.601729][T11109] NET: Registered PF_PPPOX protocol family
[  902.630754][T11109] l2tp_core: L2TP core driver, V2.0
[  902.637208][T11109] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  910.764658][T11274] ppp0: recursion detected
[  911.824940][T11147] ppp0: recursion detected