[  408.559222] PPP generic driver version 2.4.2
[  408.562096] NET: Registered PF_PPPOX protocol family
[  408.564444] l2tp_core: L2TP core driver, V2.0
[  408.565448] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.037387] ppp0: recursion detected
[  414.054941] ppp0: recursion detected