[  861.144853][T13064] PPP generic driver version 2.4.2
[  861.153294][T13064] NET: Registered PF_PPPOX protocol family
[  861.168826][T13064] l2tp_core: L2TP core driver, V2.0
[  861.186286][T13064] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  866.412919][T13143] ppp0: recursion detected
[  867.467014][T13098] ppp0: recursion detected