[  381.268990] PPP generic driver version 2.4.2
[  381.269774] NET: Registered PF_PPPOX protocol family
[  381.271667] l2tp_core: L2TP core driver, V2.0
[  381.272729] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.716788] ppp0: recursion detected
[  389.734510] ppp0: recursion detected