[  408.538724] PPP generic driver version 2.4.2
[  408.539593] NET: Registered PF_PPPOX protocol family
[  408.543719] l2tp_core: L2TP core driver, V2.0
[  408.544765] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.977476] ppp0: recursion detected
[  413.989314] ppp0: recursion detected