[  408.684714] PPP generic driver version 2.4.2
[  408.687537] NET: Registered PF_PPPOX protocol family
[  408.690247] l2tp_core: L2TP core driver, V2.0
[  408.691320] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.021546] ppp0: recursion detected
[  414.039084] ppp0: recursion detected