[  376.256197] PPP generic driver version 2.4.2
[  376.257179] NET: Registered PF_PPPOX protocol family
[  376.260790] l2tp_core: L2TP core driver, V2.0
[  376.261875] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  383.553316] ppp0: recursion detected
[  384.559942] ppp0: recursion detected