[ 363.838596] PPP generic driver version 2.4.2 [ 363.839872] NET: Registered PF_PPPOX protocol family [ 363.842342] l2tp_core: L2TP core driver, V2.0 [ 363.843577] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 368.113915] ppp0: recursion detected [ 368.254946] ppp0: recursion detected [ 369.120654] ppp0: recursion detected