[  406.699060] PPP generic driver version 2.4.2
[  406.699818] NET: Registered PF_PPPOX protocol family
[  406.702889] l2tp_core: L2TP core driver, V2.0
[  406.704501] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.011689] ppp0: recursion detected
[  412.018842] ppp0: recursion detected