[  901.969906][T11236] PPP generic driver version 2.4.2
[  901.982001][T11236] NET: Registered PF_PPPOX protocol family
[  902.001737][T11236] l2tp_core: L2TP core driver, V2.0
[  902.009977][T11236] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  907.341017][T11308] ppp0: recursion detected
[  908.398998][T11268] ppp0: recursion detected