[  856.469471][T12128] PPP generic driver version 2.4.2
[  856.477055][T12128] NET: Registered PF_PPPOX protocol family
[  856.507280][T12128] l2tp_core: L2TP core driver, V2.0
[  856.519735][T12128] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  861.873489][T12205] ppp0: recursion detected
[  862.970795][T12166] ppp0: recursion detected