[ 382.683028] PPP generic driver version 2.4.2 [ 382.684653] NET: Registered PF_PPPOX protocol family [ 382.687866] l2tp_core: L2TP core driver, V2.0 [ 382.689012] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 387.246204] ppp0: recursion detected [ 388.261851] ppp0: recursion detected