[  856.533213][T10389] PPP generic driver version 2.4.2
[  856.541952][T10389] NET: Registered PF_PPPOX protocol family
[  856.568475][T10389] l2tp_core: L2TP core driver, V2.0
[  856.580435][T10389] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  861.548399][    C0] ppp0: recursion detected
[  861.549338][T10458] ppp0: recursion detected
[  862.611420][T10422] ppp0: recursion detected