[  901.207942][T11241] PPP generic driver version 2.4.2
[  901.217654][T11241] NET: Registered PF_PPPOX protocol family
[  901.258018][T11241] l2tp_core: L2TP core driver, V2.0
[  901.270354][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  909.493036][T11407] ppp0: recursion detected
[  910.557030][T11273] ppp0: recursion detected