[  862.789427][T10386] PPP generic driver version 2.4.2
[  862.798411][T10386] NET: Registered PF_PPPOX protocol family
[  862.820569][T10386] l2tp_core: L2TP core driver, V2.0
[  862.827076][T10386] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.320699][T10566] ppp0: recursion detected
[  872.392866][T10426] ppp0: recursion detected