[  884.108218][T10486] PPP generic driver version 2.4.2
[  884.114948][T10486] NET: Registered PF_PPPOX protocol family
[  884.143949][T10486] l2tp_core: L2TP core driver, V2.0
[  884.151612][T10486] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  892.242668][T10671] ppp0: recursion detected
[  893.309007][T10523] ppp0: recursion detected