[  857.790596][T11253] PPP generic driver version 2.4.2
[  857.802514][T11253] NET: Registered PF_PPPOX protocol family
[  857.820828][T11253] l2tp_core: L2TP core driver, V2.0
[  857.829363][T11253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.089439][T11333] ppp0: recursion detected
[  864.151897][T11294] ppp0: recursion detected