[  380.815897] PPP generic driver version 2.4.2
[  380.816571] NET: Registered PF_PPPOX protocol family
[  380.819364] l2tp_core: L2TP core driver, V2.0
[  380.820533] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.261267] ppp0: recursion detected
[  389.279312] ppp0: recursion detected