[ 380.869722] PPP generic driver version 2.4.2 [ 380.871261] NET: Registered PF_PPPOX protocol family [ 380.874157] l2tp_core: L2TP core driver, V2.0 [ 380.875561] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 385.452810] ppp0: recursion detected [ 386.470461] ppp0: recursion detected