[  368.606574] PPP generic driver version 2.4.2
[  368.607683] NET: Registered PF_PPPOX protocol family
[  368.609807] l2tp_core: L2TP core driver, V2.0
[  368.610819] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  375.965137] ppp0: recursion detected
[  376.979273] ppp0: recursion detected