[  859.317491][T12978] PPP generic driver version 2.4.2
[  859.323850][T12978] NET: Registered PF_PPPOX protocol family
[  859.349290][T12978] l2tp_core: L2TP core driver, V2.0
[  859.355686][T12978] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  864.966807][T13054] ppp0: recursion detected
[  866.019298][T13011] ppp0: recursion detected