[  867.082338][T11248] PPP generic driver version 2.4.2
[  867.088389][T11248] NET: Registered PF_PPPOX protocol family
[  867.109564][T11248] l2tp_core: L2TP core driver, V2.0
[  867.116026][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.299207][    C3] ppp0: recursion detected
[  872.339386][T11327] ppp0: recursion detected
[  873.397203][T11285] ppp0: recursion detected