[  854.880739][T12963] PPP generic driver version 2.4.2
[  854.887773][T12963] NET: Registered PF_PPPOX protocol family
[  854.906855][T12963] l2tp_core: L2TP core driver, V2.0
[  854.913043][T12963] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.415927][T13047] ppp0: recursion detected
[  861.485945][T13001] ppp0: recursion detected