[  385.911293] PPP generic driver version 2.4.2
[  385.912482] NET: Registered PF_PPPOX protocol family
[  385.917595] l2tp_core: L2TP core driver, V2.0
[  385.918925] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  390.451712] ppp0: recursion detected
[  391.470804] ppp0: recursion detected