[  368.520574] PPP generic driver version 2.4.2
[  368.521471] NET: Registered PF_PPPOX protocol family
[  368.523754] l2tp_core: L2TP core driver, V2.0
[  368.524706] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  372.909542] ppp0: recursion detected
[  373.923552] ppp0: recursion detected