[ 381.370725] PPP generic driver version 2.4.2 [ 381.373501] NET: Registered PF_PPPOX protocol family [ 381.376308] l2tp_core: L2TP core driver, V2.0 [ 381.377265] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 385.660718] ppp0: recursion detected [ 386.667980] ppp0: recursion detected