[  812.205659][T12133] PPP generic driver version 2.4.2
[  812.211763][T12133] NET: Registered PF_PPPOX protocol family
[  812.236323][T12133] l2tp_core: L2TP core driver, V2.0
[  812.243661][T12133] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  817.690170][T12212] ppp0: recursion detected
[  818.756066][T12171] ppp0: recursion detected