[  368.735550] PPP generic driver version 2.4.2
[  368.737034] NET: Registered PF_PPPOX protocol family
[  368.739388] l2tp_core: L2TP core driver, V2.0
[  368.740447] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.217580] ppp0: recursion detected
[  373.377653] ppp0: recursion detected
[  374.236804] ppp0: recursion detected