[  368.489842] PPP generic driver version 2.4.2
[  368.490780] NET: Registered PF_PPPOX protocol family
[  368.493179] l2tp_core: L2TP core driver, V2.0
[  368.494160] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.946025] ppp0: recursion detected
[  376.952876] ppp0: recursion detected