[  381.870550] PPP generic driver version 2.4.2
[  381.871322] NET: Registered PF_PPPOX protocol family
[  381.873397] l2tp_core: L2TP core driver, V2.0
[  381.875035] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  389.173773] ppp0: recursion detected
[  390.180093] ppp0: recursion detected