[  368.408118] PPP generic driver version 2.4.2
[  368.409684] NET: Registered PF_PPPOX protocol family
[  368.412494] l2tp_core: L2TP core driver, V2.0
[  368.413669] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.806606] ppp0: recursion detected
[  376.814138] ppp0: recursion detected