[  911.343148][T12976] PPP generic driver version 2.4.2
[  911.358636][T12976] NET: Registered PF_PPPOX protocol family
[  911.375192][T12976] l2tp_core: L2TP core driver, V2.0
[  911.386747][T12976] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  916.897639][T13041] ppp0: recursion detected
[  917.956272][T13002] ppp0: recursion detected