[  390.322608] PPP generic driver version 2.4.2
[  390.323263] NET: Registered PF_PPPOX protocol family
[  390.325907] l2tp_core: L2TP core driver, V2.0
[  390.326980] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  394.713912] ppp0: recursion detected
[  395.721051] ppp0: recursion detected