[  368.300980] PPP generic driver version 2.4.2
[  368.302235] NET: Registered PF_PPPOX protocol family
[  368.304247] l2tp_core: L2TP core driver, V2.0
[  368.305119] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.639977] ppp0: recursion detected
[  375.831096] ppp0: recursion detected
[  376.040077] ppp0: recursion detected
[  376.455075] ppp0: recursion detected
[  376.654504] ppp0: recursion detected