[  408.013153] PPP generic driver version 2.4.2
[  408.013848] NET: Registered PF_PPPOX protocol family
[  408.016398] l2tp_core: L2TP core driver, V2.0
[  408.017682] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.425621] ppp0: recursion detected
[  413.434628] ppp0: recursion detected