[ 406.562078] PPP generic driver version 2.4.2 [ 406.562768] NET: Registered PF_PPPOX protocol family [ 406.565204] l2tp_core: L2TP core driver, V2.0 [ 406.566209] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 410.983676] ppp0: recursion detected [ 411.272982] ppp0: recursion detected [ 412.000237] ppp0: recursion detected