[  408.356422] PPP generic driver version 2.4.2
[  408.357032] NET: Registered PF_PPPOX protocol family
[  408.359753] l2tp_core: L2TP core driver, V2.0
[  408.360902] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.848752] ppp0: recursion detected
[  413.861659] ppp0: recursion detected