[  409.498798] PPP generic driver version 2.4.2
[  409.499520] NET: Registered PF_PPPOX protocol family
[  409.501935] l2tp_core: L2TP core driver, V2.0
[  409.503318] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.767863] ppp0: recursion detected
[  414.775483] ppp0: recursion detected