[  368.605929] PPP generic driver version 2.4.2
[  368.607498] NET: Registered PF_PPPOX protocol family
[  368.610647] l2tp_core: L2TP core driver, V2.0
[  368.611924] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.087380] ppp0: recursion detected
[  377.094899] ppp0: recursion detected