[  822.766259][T12129] PPP generic driver version 2.4.2
[  822.773229][T12129] NET: Registered PF_PPPOX protocol family
[  822.790254][T12129] l2tp_core: L2TP core driver, V2.0
[  822.796621][T12129] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  828.135021][T12212] ppp0: recursion detected
[  829.193883][T12167] ppp0: recursion detected