[  368.891150] PPP generic driver version 2.4.2
[  368.892143] NET: Registered PF_PPPOX protocol family
[  368.894616] l2tp_core: L2TP core driver, V2.0
[  368.895821] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.283553] ppp0: recursion detected