[  875.813864][T10701] PPP generic driver version 2.4.2
[  875.820250][T10701] NET: Registered PF_PPPOX protocol family
[  875.843682][T10701] l2tp_core: L2TP core driver, V2.0
[  875.853144][T10701] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.999574][T10776] ppp0: recursion detected
[  882.065168][T10739] ppp0: recursion detected