[  856.719872][T12126] PPP generic driver version 2.4.2
[  856.728431][T12126] NET: Registered PF_PPPOX protocol family
[  856.758850][T12126] l2tp_core: L2TP core driver, V2.0
[  856.770278][T12126] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.102530][T12205] ppp0: recursion detected
[  863.186419][T12162] ppp0: recursion detected