[  870.253997][T11103] PPP generic driver version 2.4.2
[  870.260097][T11103] NET: Registered PF_PPPOX protocol family
[  870.291965][T11103] l2tp_core: L2TP core driver, V2.0
[  870.299480][T11103] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.504914][T11171] ppp0: recursion detected
[  876.563548][T11138] ppp0: recursion detected