[ 364.867765] PPP generic driver version 2.4.2 [ 364.868622] NET: Registered PF_PPPOX protocol family [ 364.870733] l2tp_core: L2TP core driver, V2.0 [ 364.871641] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 369.138449] ppp0: recursion detected [ 370.145150] ppp0: recursion detected