[  368.897613] PPP generic driver version 2.4.2
[  368.898428] NET: Registered PF_PPPOX protocol family
[  368.900836] l2tp_core: L2TP core driver, V2.0
[  368.901832] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.407936] ppp0: recursion detected
[  374.425873] ppp0: recursion detected