[  378.907936] PPP generic driver version 2.4.2
[  378.908712] NET: Registered PF_PPPOX protocol family
[  378.911877] l2tp_core: L2TP core driver, V2.0
[  378.913024] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  383.248909] ppp0: recursion detected
[  384.255779] ppp0: recursion detected