[  408.799900] PPP generic driver version 2.4.2
[  408.800771] NET: Registered PF_PPPOX protocol family
[  408.803990] l2tp_core: L2TP core driver, V2.0
[  408.805176] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.224645] ppp0: recursion detected
[  414.245992] ppp0: recursion detected