[  368.312826] PPP generic driver version 2.4.2
[  368.314540] NET: Registered PF_PPPOX protocol family
[  368.317312] l2tp_core: L2TP core driver, V2.0
[  368.318421] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  372.720471] ppp0: recursion detected
[  373.733127] ppp0: recursion detected