[  860.275208][T12967] PPP generic driver version 2.4.2
[  860.285692][T12967] NET: Registered PF_PPPOX protocol family
[  860.309861][T12967] l2tp_core: L2TP core driver, V2.0
[  860.315802][T12967] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  865.486997][T13039] ppp0: recursion detected
[  866.550048][T13000] ppp0: recursion detected