[  864.770132][T12984] PPP generic driver version 2.4.2
[  864.777279][T12984] NET: Registered PF_PPPOX protocol family
[  864.796138][T12984] l2tp_core: L2TP core driver, V2.0
[  864.802040][T12984] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.160501][T13056] ppp0: recursion detected
[  870.243198][    C0] ppp0: recursion detected
[  871.221710][T13017] ppp0: recursion detected