[  406.954908] PPP generic driver version 2.4.2
[  406.955547] NET: Registered PF_PPPOX protocol family
[  406.958044] l2tp_core: L2TP core driver, V2.0
[  406.958907] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.264477] ppp0: recursion detected
[  412.270690] ppp0: recursion detected