[  833.530273][T10386] PPP generic driver version 2.4.2
[  833.538006][T10386] NET: Registered PF_PPPOX protocol family
[  833.555615][T10386] l2tp_core: L2TP core driver, V2.0
[  833.563414][T10386] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  838.801639][T10465] ppp0: recursion detected
[  839.856201][T10425] ppp0: recursion detected