[  874.778578][T11107] PPP generic driver version 2.4.2
[  874.784626][T11107] NET: Registered PF_PPPOX protocol family
[  874.805995][T11107] l2tp_core: L2TP core driver, V2.0
[  874.813079][T11107] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.825691][T11183] ppp0: recursion detected
[  879.963745][    C3] ppp0: recursion detected
[  880.905180][T11146] ppp0: recursion detected