[  368.832534] PPP generic driver version 2.4.2
[  368.834092] NET: Registered PF_PPPOX protocol family
[  368.837377] l2tp_core: L2TP core driver, V2.0
[  368.838963] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.202448] ppp0: recursion detected
[  376.446914] ppp0: recursion detected
[  377.215301] ppp0: recursion detected