[  407.826907] PPP generic driver version 2.4.2
[  407.827620] NET: Registered PF_PPPOX protocol family
[  407.829684] l2tp_core: L2TP core driver, V2.0
[  407.832388] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.314403] ppp0: recursion detected
[  413.324316] ppp0: recursion detected