[  829.257485][T12964] PPP generic driver version 2.4.2
[  829.263196][T12964] NET: Registered PF_PPPOX protocol family
[  829.278172][T12964] l2tp_core: L2TP core driver, V2.0
[  829.285081][T12964] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  834.665138][T13036] ppp0: recursion detected
[  835.727291][T12997] ppp0: recursion detected