[ 406.263379] PPP generic driver version 2.4.2 [ 406.264012] NET: Registered PF_PPPOX protocol family [ 406.266865] l2tp_core: L2TP core driver, V2.0 [ 406.268078] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.688391] ppp0: recursion detected [ 410.750975] ppp0: recursion detected [ 411.695509] ppp0: recursion detected