[  856.869075][T11241] PPP generic driver version 2.4.2
[  856.875344][T11241] NET: Registered PF_PPPOX protocol family
[  856.895907][T11241] l2tp_core: L2TP core driver, V2.0
[  856.903569][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.033884][T11321] ppp0: recursion detected
[  862.047648][    C3] ppp0: recursion detected
[  863.090866][T11280] ppp0: recursion detected