[  879.796516][T11244] PPP generic driver version 2.4.2
[  879.809554][T11244] NET: Registered PF_PPPOX protocol family
[  879.827593][T11244] l2tp_core: L2TP core driver, V2.0
[  879.834140][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.186821][T11330] ppp0: recursion detected
[  886.249126][T11283] ppp0: recursion detected