[  848.702695][T11158] PPP generic driver version 2.4.2
[  848.708061][T11158] NET: Registered PF_PPPOX protocol family
[  848.724344][T11158] l2tp_core: L2TP core driver, V2.0
[  848.735560][T11158] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.877994][T11349] ppp0: recursion detected
[  857.939439][T11196] ppp0: recursion detected