[  806.600211][T12121] PPP generic driver version 2.4.2
[  806.607870][T12121] NET: Registered PF_PPPOX protocol family
[  806.626921][T12121] l2tp_core: L2TP core driver, V2.0
[  806.633532][T12121] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  811.876368][T12200] ppp0: recursion detected
[  812.957534][T12159] ppp0: recursion detected