[  855.680697][T12988] PPP generic driver version 2.4.2
[  855.687900][T12988] NET: Registered PF_PPPOX protocol family
[  855.706404][T12988] l2tp_core: L2TP core driver, V2.0
[  855.712569][T12988] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.887340][T13067] ppp0: recursion detected
[  861.028889][    C2] ppp0: recursion detected
[  861.950962][T13026] ppp0: recursion detected