[  867.193384][T11244] PPP generic driver version 2.4.2
[  867.204158][T11244] NET: Registered PF_PPPOX protocol family
[  867.224985][T11244] l2tp_core: L2TP core driver, V2.0
[  867.232464][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.516480][T11430] ppp0: recursion detected
[  876.579381][T11277] ppp0: recursion detected