[ 415.385533] PPP generic driver version 2.4.2 [ 415.386143] NET: Registered PF_PPPOX protocol family [ 415.388846] l2tp_core: L2TP core driver, V2.0 [ 415.389982] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 419.873969] ppp0: recursion detected [ 420.890026] ppp0: recursion detected