[  884.748879][T11248] PPP generic driver version 2.4.2
[  884.756278][T11248] NET: Registered PF_PPPOX protocol family
[  884.785850][T11248] l2tp_core: L2TP core driver, V2.0
[  884.796343][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  889.962341][T11328] ppp0: recursion detected
[  891.024014][T11287] ppp0: recursion detected