[  871.383313][T11349] PPP generic driver version 2.4.2
[  871.391903][T11349] NET: Registered PF_PPPOX protocol family
[  871.418098][T11349] l2tp_core: L2TP core driver, V2.0
[  871.430902][T11349] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.548731][T11538] ppp0: recursion detected
[  880.610949][T11384] ppp0: recursion detected