[ 366.554626] PPP generic driver version 2.4.2 [ 366.556080] NET: Registered PF_PPPOX protocol family [ 366.558486] l2tp_core: L2TP core driver, V2.0 [ 366.559550] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 374.054483] ppp0: recursion detected [ 374.415146] ppp0: recursion detected [ 375.071752] ppp0: recursion detected