[  850.781820][T11240] PPP generic driver version 2.4.2
[  850.789514][T11240] NET: Registered PF_PPPOX protocol family
[  850.815010][T11240] l2tp_core: L2TP core driver, V2.0
[  850.830561][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.966767][T11318] ppp0: recursion detected
[  857.024427][T11280] ppp0: recursion detected