[  893.471264][T11248] PPP generic driver version 2.4.2
[  893.478135][T11248] NET: Registered PF_PPPOX protocol family
[  893.497487][T11248] l2tp_core: L2TP core driver, V2.0
[  893.511028][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  898.753926][T11325] ppp0: recursion detected
[  899.815067][T11288] ppp0: recursion detected