[ 377.316669] PPP generic driver version 2.4.2 [ 377.317406] NET: Registered PF_PPPOX protocol family [ 377.320448] l2tp_core: L2TP core driver, V2.0 [ 377.321670] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 381.689792] ppp0: recursion detected [ 382.081039] ppp0: recursion detected [ 382.696160] ppp0: recursion detected