[  392.354269] PPP generic driver version 2.4.2
[  392.355104] NET: Registered PF_PPPOX protocol family
[  392.357577] l2tp_core: L2TP core driver, V2.0
[  392.358971] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  399.762992] ppp0: recursion detected
[  400.777135] ppp0: recursion detected