[ 884.548333][T12982] PPP generic driver version 2.4.2 [ 884.557903][T12982] NET: Registered PF_PPPOX protocol family [ 884.576797][T12982] l2tp_core: L2TP core driver, V2.0 [ 884.590564][T12982] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 889.954650][T13054] ppp0: recursion detected [ 891.036197][T13015] ppp0: recursion detected