[  843.766890][T10833] PPP generic driver version 2.4.2
[  843.773126][T10833] NET: Registered PF_PPPOX protocol family
[  843.795401][T10833] l2tp_core: L2TP core driver, V2.0
[  843.801793][T10833] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  848.882318][T10906] ppp0: recursion detected
[  849.953214][T10867] ppp0: recursion detected