[  408.515974] PPP generic driver version 2.4.2
[  408.516795] NET: Registered PF_PPPOX protocol family
[  408.519725] l2tp_core: L2TP core driver, V2.0
[  408.520844] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.840811] ppp0: recursion detected
[  413.858140] ppp0: recursion detected