[  368.599745] PPP generic driver version 2.4.2
[  368.601009] NET: Registered PF_PPPOX protocol family
[  368.603121] l2tp_core: L2TP core driver, V2.0
[  368.604125] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.032769] ppp0: recursion detected
[  377.050656] ppp0: recursion detected