[  595.830906][ T9340] PPP generic driver version 2.4.2
[  595.836440][ T9340] NET: Registered PF_PPPOX protocol family
[  595.855496][ T9340] l2tp_core: L2TP core driver, V2.0
[  595.862586][ T9340] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  601.027207][ T9414] ppp0: recursion detected
[  602.095706][ T9369] ppp0: recursion detected