[  873.822479][T11254] PPP generic driver version 2.4.2
[  873.829621][T11254] NET: Registered PF_PPPOX protocol family
[  873.854031][T11254] l2tp_core: L2TP core driver, V2.0
[  873.860854][T11254] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.218234][T11325] ppp0: recursion detected
[  880.315364][T11286] ppp0: recursion detected