[  368.119962] PPP generic driver version 2.4.2
[  368.120778] NET: Registered PF_PPPOX protocol family
[  368.122888] l2tp_core: L2TP core driver, V2.0
[  368.123786] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  372.518368] ppp0: recursion detected
[  373.536770] ppp0: recursion detected