[  371.539822] PPP generic driver version 2.4.2
[  371.541142] NET: Registered PF_PPPOX protocol family
[  371.543908] l2tp_core: L2TP core driver, V2.0
[  371.545303] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.947190] ppp0: recursion detected
[  376.955052] ppp0: recursion detected