[ 890.144961][T11213] PPP generic driver version 2.4.2 [ 890.151031][T11213] NET: Registered PF_PPPOX protocol family [ 890.179126][T11213] l2tp_core: L2TP core driver, V2.0 [ 890.187610][T11213] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 898.267079][T11384] ppp0: recursion detected [ 899.331362][T11252] ppp0: recursion detected