[  861.187835][T12031] PPP generic driver version 2.4.2
[  861.194681][T12031] NET: Registered PF_PPPOX protocol family
[  861.218514][T12031] l2tp_core: L2TP core driver, V2.0
[  861.230468][T12031] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  866.511251][T12111] ppp0: recursion detected
[  867.568223][T12070] ppp0: recursion detected