[  371.556828] PPP generic driver version 2.4.2
[  371.558120] NET: Registered PF_PPPOX protocol family
[  371.560466] l2tp_core: L2TP core driver, V2.0
[  371.561483] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.956750] ppp0: recursion detected
[  376.963697] ppp0: recursion detected