[ 409.218422] PPP generic driver version 2.4.2 [ 409.219109] NET: Registered PF_PPPOX protocol family [ 409.221682] l2tp_core: L2TP core driver, V2.0 [ 409.222811] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 413.714354] ppp0: recursion detected [ 414.342303] ppp0: recursion detected [ 414.722751] ppp0: recursion detected