[  861.410158][T10384] PPP generic driver version 2.4.2
[  861.420344][T10384] NET: Registered PF_PPPOX protocol family
[  861.442018][T10384] l2tp_core: L2TP core driver, V2.0
[  861.454695][T10384] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  869.803701][T10564] ppp0: recursion detected
[  870.890845][T10424] ppp0: recursion detected