[  866.983135][T13063] PPP generic driver version 2.4.2
[  866.989805][T13063] NET: Registered PF_PPPOX protocol family
[  867.016332][T13063] l2tp_core: L2TP core driver, V2.0
[  867.027113][T13063] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.407515][T13146] ppp0: recursion detected
[  873.459130][T13103] ppp0: recursion detected