[  409.015697] PPP generic driver version 2.4.2
[  409.016682] NET: Registered PF_PPPOX protocol family
[  409.018913] l2tp_core: L2TP core driver, V2.0
[  409.021906] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.460282] ppp0: recursion detected
[  414.471031] ppp0: recursion detected