[  368.969738] PPP generic driver version 2.4.2
[  368.970642] NET: Registered PF_PPPOX protocol family
[  368.973331] l2tp_core: L2TP core driver, V2.0
[  368.974304] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.384603] ppp0: recursion detected
[  377.390932] ppp0: recursion detected