[ 366.885475] PPP generic driver version 2.4.2 [ 366.886552] NET: Registered PF_PPPOX protocol family [ 366.888796] l2tp_core: L2TP core driver, V2.0 [ 366.889799] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 374.259601] ppp0: recursion detected [ 374.396732] ppp0: recursion detected [ 375.265526] ppp0: recursion detected