[  859.467573][T10260] PPP generic driver version 2.4.2
[  859.473805][T10260] NET: Registered PF_PPPOX protocol family
[  859.492396][T10260] l2tp_core: L2TP core driver, V2.0
[  859.502230][T10260] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  867.667426][T10433] ppp0: recursion detected
[  868.728427][T10298] ppp0: recursion detected