[ 898.873632][T11108] PPP generic driver version 2.4.2 [ 898.879869][T11108] NET: Registered PF_PPPOX protocol family [ 898.908669][T11108] l2tp_core: L2TP core driver, V2.0 [ 898.914900][T11108] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 906.979585][T11279] ppp0: recursion detected [ 908.028935][T11146] ppp0: recursion detected