[  368.697510] PPP generic driver version 2.4.2
[  368.698781] NET: Registered PF_PPPOX protocol family
[  368.701359] l2tp_core: L2TP core driver, V2.0
[  368.702289] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.083132] ppp0: recursion detected
[  377.090170] ppp0: recursion detected