[ 381.160175] PPP generic driver version 2.4.2 [ 381.160855] NET: Registered PF_PPPOX protocol family [ 381.162996] l2tp_core: L2TP core driver, V2.0 [ 381.164843] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 385.471101] ppp0: recursion detected [ 385.672978] ppp0: recursion detected [ 386.478604] ppp0: recursion detected