[  381.452495] PPP generic driver version 2.4.2
[  381.453194] NET: Registered PF_PPPOX protocol family
[  381.456121] l2tp_core: L2TP core driver, V2.0
[  381.457029] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.836583] ppp0: recursion detected
[  389.853204] ppp0: recursion detected