[  407.843844] PPP generic driver version 2.4.2
[  407.844826] NET: Registered PF_PPPOX protocol family
[  407.848628] l2tp_core: L2TP core driver, V2.0
[  407.849857] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.388622] ppp0: recursion detected
[  413.406190] ppp0: recursion detected