[  857.027504][T10483] PPP generic driver version 2.4.2
[  857.040055][T10483] NET: Registered PF_PPPOX protocol family
[  857.068113][T10483] l2tp_core: L2TP core driver, V2.0
[  857.094437][T10483] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.436662][T10562] ppp0: recursion detected
[  862.569260][    C0] ppp0: recursion detected
[  863.528981][T10523] ppp0: recursion detected