[  408.353117] PPP generic driver version 2.4.2
[  408.353802] NET: Registered PF_PPPOX protocol family
[  408.356730] l2tp_core: L2TP core driver, V2.0
[  408.357914] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.711932] ppp0: recursion detected
[  413.728246] ppp0: recursion detected