[  850.114794][T11247] PPP generic driver version 2.4.2
[  850.121451][T11247] NET: Registered PF_PPPOX protocol family
[  850.143277][T11247] l2tp_core: L2TP core driver, V2.0
[  850.149308][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.269025][T11326] ppp0: recursion detected
[  855.399985][    C2] ppp0: recursion detected
[  856.323402][T11284] ppp0: recursion detected