[  848.437633][T10355] PPP generic driver version 2.4.2
[  848.448231][T10355] NET: Registered PF_PPPOX protocol family
[  848.458585][T10355] l2tp_core: L2TP core driver, V2.0
[  848.469995][T10355] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.721409][T10535] ppp0: recursion detected
[  857.791179][T10391] ppp0: recursion detected