[ 371.607945] PPP generic driver version 2.4.2 [ 371.609258] NET: Registered PF_PPPOX protocol family [ 371.611968] l2tp_core: L2TP core driver, V2.0 [ 371.613224] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 375.964845] ppp0: recursion detected [ 376.450731] ppp0: recursion detected [ 376.981536] ppp0: recursion detected