[  854.872769][T10381] PPP generic driver version 2.4.2
[  854.881288][T10381] NET: Registered PF_PPPOX protocol family
[  854.910049][T10381] l2tp_core: L2TP core driver, V2.0
[  854.917867][T10381] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.191296][T10563] ppp0: recursion detected
[  864.251377][T10418] ppp0: recursion detected