[ 408.127476] PPP generic driver version 2.4.2 [ 408.128231] NET: Registered PF_PPPOX protocol family [ 408.130255] l2tp_core: L2TP core driver, V2.0 [ 408.131684] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 412.414189] ppp0: recursion detected [ 412.801350] ppp0: recursion detected [ 413.420888] ppp0: recursion detected