[  849.059997][T12955] PPP generic driver version 2.4.2
[  849.066400][T12955] NET: Registered PF_PPPOX protocol family
[  849.088205][T12955] l2tp_core: L2TP core driver, V2.0
[  849.093798][T12955] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  854.259144][T13036] ppp0: recursion detected
[  855.314903][T12997] ppp0: recursion detected