[  406.228303] PPP generic driver version 2.4.2
[  406.229644] NET: Registered PF_PPPOX protocol family
[  406.231981] l2tp_core: L2TP core driver, V2.0
[  406.233047] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  410.718467] ppp0: recursion detected
[  411.733790] ppp0: recursion detected