[ 363.392271] PPP generic driver version 2.4.2 [ 363.393221] NET: Registered PF_PPPOX protocol family [ 363.395401] l2tp_core: L2TP core driver, V2.0 [ 363.396628] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 370.695575] ppp0: recursion detected [ 371.701492] ppp0: recursion detected