[  846.680774][T10932] PPP generic driver version 2.4.2
[  846.687930][T10932] NET: Registered PF_PPPOX protocol family
[  846.706289][T10932] l2tp_core: L2TP core driver, V2.0
[  846.712361][T10932] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  851.869714][T11011] ppp0: recursion detected
[  852.928299][T10972] ppp0: recursion detected