[ 406.565773] PPP generic driver version 2.4.2 [ 406.566395] NET: Registered PF_PPPOX protocol family [ 406.568746] l2tp_core: L2TP core driver, V2.0 [ 406.569646] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.825990] ppp0: recursion detected [ 411.282218] ppp0: recursion detected [ 411.832266] ppp0: recursion detected