[  877.254836][T11343] PPP generic driver version 2.4.2
[  877.261045][T11343] NET: Registered PF_PPPOX protocol family
[  877.283170][T11343] l2tp_core: L2TP core driver, V2.0
[  877.291256][T11343] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  882.645732][T11429] ppp0: recursion detected
[  883.732924][T11380] ppp0: recursion detected