[  407.718638] PPP generic driver version 2.4.2
[  407.721381] NET: Registered PF_PPPOX protocol family
[  407.724013] l2tp_core: L2TP core driver, V2.0
[  407.725061] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.034769] ppp0: recursion detected
[  413.042120] ppp0: recursion detected