[  408.632525] PPP generic driver version 2.4.2
[  408.633228] NET: Registered PF_PPPOX protocol family
[  408.636282] l2tp_core: L2TP core driver, V2.0
[  408.637207] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.049335] ppp0: recursion detected
[  414.056933] ppp0: recursion detected