[  407.832102] PPP generic driver version 2.4.2
[  407.835029] NET: Registered PF_PPPOX protocol family
[  407.837317] l2tp_core: L2TP core driver, V2.0
[  407.838381] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.223486] ppp0: recursion detected
[  413.229988] ppp0: recursion detected