[  642.988143][T10245] PPP generic driver version 2.4.2
[  642.991987][T10245] NET: Registered PF_PPPOX protocol family
[  643.003509][T10245] l2tp_core: L2TP core driver, V2.0
[  643.012991][T10245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  650.979194][T10416] ppp0: recursion detected
[  652.029454][T10278] ppp0: recursion detected