[ 409.846560] PPP generic driver version 2.4.2 [ 409.847225] NET: Registered PF_PPPOX protocol family [ 409.850237] l2tp_core: L2TP core driver, V2.0 [ 409.851201] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 414.287048] ppp0: recursion detected [ 414.852436] ppp0: recursion detected [ 415.294916] ppp0: recursion detected