[  368.608771] PPP generic driver version 2.4.2
[  368.610082] NET: Registered PF_PPPOX protocol family
[  368.612421] l2tp_core: L2TP core driver, V2.0
[  368.613485] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.007643] ppp0: recursion detected
[  377.014342] ppp0: recursion detected