[  368.982384] PPP generic driver version 2.4.2
[  368.983825] NET: Registered PF_PPPOX protocol family
[  368.985284] l2tp_core: L2TP core driver, V2.0
[  368.986256] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.317106] ppp0: recursion detected
[  374.324375] ppp0: recursion detected