[  408.622636] PPP generic driver version 2.4.2
[  408.623412] NET: Registered PF_PPPOX protocol family
[  408.626737] l2tp_core: L2TP core driver, V2.0
[  408.627776] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.081054] ppp0: recursion detected
[  414.092037] ppp0: recursion detected