[  931.177647][T11248] PPP generic driver version 2.4.2
[  931.191735][T11248] NET: Registered PF_PPPOX protocol family
[  931.214161][T11248] l2tp_core: L2TP core driver, V2.0
[  931.220689][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  936.772543][T11333] ppp0: recursion detected
[  937.859989][T11285] ppp0: recursion detected