[ 406.454903] PPP generic driver version 2.4.2 [ 406.456453] NET: Registered PF_PPPOX protocol family [ 406.459241] l2tp_core: L2TP core driver, V2.0 [ 406.460100] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.852053] ppp0: recursion detected [ 411.274151] ppp0: recursion detected [ 411.867500] ppp0: recursion detected