[  870.269720][T11248] PPP generic driver version 2.4.2
[  870.282779][T11248] NET: Registered PF_PPPOX protocol family
[  870.302510][T11248] l2tp_core: L2TP core driver, V2.0
[  870.309867][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.532036][T11328] ppp0: recursion detected
[  876.593272][T11287] ppp0: recursion detected