[ 406.499187] PPP generic driver version 2.4.2 [ 406.499957] NET: Registered PF_PPPOX protocol family [ 406.502734] l2tp_core: L2TP core driver, V2.0 [ 406.503785] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.886683] ppp0: recursion detected [ 411.273367] ppp0: recursion detected [ 411.893389] ppp0: recursion detected