[  906.436405][T11255] PPP generic driver version 2.4.2
[  906.443591][T11255] NET: Registered PF_PPPOX protocol family
[  906.468065][T11255] l2tp_core: L2TP core driver, V2.0
[  906.474648][T11255] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  914.760250][T11436] ppp0: recursion detected
[  914.792263][    C1] ppp0: recursion detected
[  915.820066][T11290] ppp0: recursion detected