[  378.121684] PPP generic driver version 2.4.2
[  378.122615] NET: Registered PF_PPPOX protocol family
[  378.125741] l2tp_core: L2TP core driver, V2.0
[  378.126934] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  385.502192] ppp0: recursion detected
[  386.518618] ppp0: recursion detected