[ 363.911028] PPP generic driver version 2.4.2 [ 363.912419] NET: Registered PF_PPPOX protocol family [ 363.914711] l2tp_core: L2TP core driver, V2.0 [ 363.915676] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 371.296093] ppp0: recursion detected [ 371.847239] ppp0: recursion detected [ 372.312347] ppp0: recursion detected