[  934.230435][T12962] PPP generic driver version 2.4.2
[  934.239105][T12962] NET: Registered PF_PPPOX protocol family
[  934.257343][T12962] l2tp_core: L2TP core driver, V2.0
[  934.263872][T12962] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  939.677415][T13041] ppp0: recursion detected
[  940.747586][T13000] ppp0: recursion detected