[  368.230707] PPP generic driver version 2.4.2
[  368.232059] NET: Registered PF_PPPOX protocol family
[  368.234886] l2tp_core: L2TP core driver, V2.0
[  368.236009] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.585481] ppp0: recursion detected
[  375.945147] ppp0: recursion detected
[  376.597168] ppp0: recursion detected