[ 410.205393] PPP generic driver version 2.4.2 [ 410.206394] NET: Registered PF_PPPOX protocol family [ 410.211191] l2tp_core: L2TP core driver, V2.0 [ 410.212222] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 414.579880] ppp0: recursion detected [ 415.600997] ppp0: recursion detected