[  408.170902] PPP generic driver version 2.4.2
[  408.171823] NET: Registered PF_PPPOX protocol family
[  408.175200] l2tp_core: L2TP core driver, V2.0
[  408.176371] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.628740] ppp0: recursion detected
[  413.639082] ppp0: recursion detected