[  368.409810] PPP generic driver version 2.4.2
[  368.410896] NET: Registered PF_PPPOX protocol family
[  368.413129] l2tp_core: L2TP core driver, V2.0
[  368.414106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.765435] ppp0: recursion detected
[  376.776824] ppp0: recursion detected