[  368.623990] PPP generic driver version 2.4.2
[  368.625347] NET: Registered PF_PPPOX protocol family
[  368.628237] l2tp_core: L2TP core driver, V2.0
[  368.629393] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.016766] ppp0: recursion detected
[  374.033506] ppp0: recursion detected