[  874.651974][T11248] PPP generic driver version 2.4.2
[  874.659713][T11248] NET: Registered PF_PPPOX protocol family
[  874.687439][T11248] l2tp_core: L2TP core driver, V2.0
[  874.695319][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.018260][T11331] ppp0: recursion detected
[  881.075060][T11288] ppp0: recursion detected