[  408.057628] PPP generic driver version 2.4.2
[  408.058521] NET: Registered PF_PPPOX protocol family
[  408.062412] l2tp_core: L2TP core driver, V2.0
[  408.063656] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.458321] ppp0: recursion detected
[  413.473444] ppp0: recursion detected