[  912.827875][T12970] PPP generic driver version 2.4.2
[  912.834173][T12970] NET: Registered PF_PPPOX protocol family
[  912.870552][T12970] l2tp_core: L2TP core driver, V2.0
[  912.877339][T12970] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  918.343148][T13053] ppp0: recursion detected
[  919.416613][T13008] ppp0: recursion detected