[  854.861322][T12980] PPP generic driver version 2.4.2
[  854.868339][T12980] NET: Registered PF_PPPOX protocol family
[  854.891347][T12980] l2tp_core: L2TP core driver, V2.0
[  854.897953][T12980] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.344243][T13065] ppp0: recursion detected
[  861.406261][T13019] ppp0: recursion detected