[  407.853577] PPP generic driver version 2.4.2
[  407.854365] NET: Registered PF_PPPOX protocol family
[  407.857189] l2tp_core: L2TP core driver, V2.0
[  407.858387] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.324893] ppp0: recursion detected
[  413.341522] ppp0: recursion detected