[  866.698529][T10819] PPP generic driver version 2.4.2
[  866.704761][T10819] NET: Registered PF_PPPOX protocol family
[  866.730971][T10819] l2tp_core: L2TP core driver, V2.0
[  866.736951][T10819] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.916601][T10892] ppp0: recursion detected
[  872.996748][T10857] ppp0: recursion detected