[  833.672210][T11244] PPP generic driver version 2.4.2
[  833.680282][T11244] NET: Registered PF_PPPOX protocol family
[  833.704878][T11244] l2tp_core: L2TP core driver, V2.0
[  833.711772][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  838.946214][T11323] ppp0: recursion detected
[  839.999391][T11277] ppp0: recursion detected