[  368.805005] PPP generic driver version 2.4.2
[  368.806326] NET: Registered PF_PPPOX protocol family
[  368.808707] l2tp_core: L2TP core driver, V2.0
[  368.809860] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  373.191888] ppp0: recursion detected
[  374.199635] ppp0: recursion detected