[  417.510167] PPP generic driver version 2.4.2
[  417.510902] NET: Registered PF_PPPOX protocol family
[  417.514409] l2tp_core: L2TP core driver, V2.0
[  417.515732] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  421.983305] ppp0: recursion detected
[  422.996448] ppp0: recursion detected