[  868.685472][T11113] PPP generic driver version 2.4.2
[  868.691427][T11113] NET: Registered PF_PPPOX protocol family
[  868.717828][T11113] l2tp_core: L2TP core driver, V2.0
[  868.723760][T11113] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  873.792128][T11188] ppp0: recursion detected
[  873.829498][    C1] ppp0: recursion detected
[  874.846586][T11152] ppp0: recursion detected