[  862.822883][T11247] PPP generic driver version 2.4.2
[  862.828777][T11247] NET: Registered PF_PPPOX protocol family
[  862.851228][T11247] l2tp_core: L2TP core driver, V2.0
[  862.857018][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.981173][T11427] ppp0: recursion detected
[  872.040463][T11280] ppp0: recursion detected