[  408.567427] PPP generic driver version 2.4.2
[  408.568791] NET: Registered PF_PPPOX protocol family
[  408.571437] l2tp_core: L2TP core driver, V2.0
[  408.572366] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.976600] ppp0: recursion detected
[  413.323820] ppp0: recursion detected
[  413.989488] ppp0: recursion detected