[  900.045227][T12984] PPP generic driver version 2.4.2
[  900.051931][T12984] NET: Registered PF_PPPOX protocol family
[  900.074215][T12984] l2tp_core: L2TP core driver, V2.0
[  900.080436][T12984] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  905.616722][T13063] ppp0: recursion detected
[  906.687581][T13023] ppp0: recursion detected