[  379.812288] PPP generic driver version 2.4.2
[  379.813117] NET: Registered PF_PPPOX protocol family
[  379.815219] l2tp_core: L2TP core driver, V2.0
[  379.816650] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.244632] ppp0: recursion detected