[  820.256643][T10257] PPP generic driver version 2.4.2
[  820.262745][T10257] NET: Registered PF_PPPOX protocol family
[  820.286962][T10257] l2tp_core: L2TP core driver, V2.0
[  820.294407][T10257] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  825.361964][T10332] ppp0: recursion detected
[  826.419515][T10295] ppp0: recursion detected