[  408.270811] PPP generic driver version 2.4.2
[  408.273400] NET: Registered PF_PPPOX protocol family
[  408.276324] l2tp_core: L2TP core driver, V2.0
[  408.277491] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.558988] ppp0: recursion detected
[  413.566612] ppp0: recursion detected