[  832.281804][T10793] PPP generic driver version 2.4.2
[  832.287317][T10793] NET: Registered PF_PPPOX protocol family
[  832.305078][T10793] l2tp_core: L2TP core driver, V2.0
[  832.319921][T10793] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  840.401237][T10962] ppp0: recursion detected
[  841.463824][T10832] ppp0: recursion detected