[  877.446924][T11253] PPP generic driver version 2.4.2
[  877.455015][T11253] NET: Registered PF_PPPOX protocol family
[  877.476828][T11253] l2tp_core: L2TP core driver, V2.0
[  877.484507][T11253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  882.705372][T11332] ppp0: recursion detected
[  883.765720][T11291] ppp0: recursion detected