[  869.280609][T10826] PPP generic driver version 2.4.2
[  869.289666][T10826] NET: Registered PF_PPPOX protocol family
[  869.322258][T10826] l2tp_core: L2TP core driver, V2.0
[  869.330065][T10826] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.454860][T10905] ppp0: recursion detected
[  875.511479][T10864] ppp0: recursion detected