[  408.314688] PPP generic driver version 2.4.2
[  408.315436] NET: Registered PF_PPPOX protocol family
[  408.317868] l2tp_core: L2TP core driver, V2.0
[  408.319183] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.773145] ppp0: recursion detected
[  413.787669] ppp0: recursion detected