[  880.601472][T12965] PPP generic driver version 2.4.2
[  880.607466][T12965] NET: Registered PF_PPPOX protocol family
[  880.624219][T12965] l2tp_core: L2TP core driver, V2.0
[  880.632858][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  886.009615][T13044] ppp0: recursion detected
[  887.072268][T13004] ppp0: recursion detected