[  869.699140][T11244] PPP generic driver version 2.4.2
[  869.705035][T11244] NET: Registered PF_PPPOX protocol family
[  869.728581][T11244] l2tp_core: L2TP core driver, V2.0
[  869.737198][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.025125][T11322] ppp0: recursion detected
[  876.086368][T11276] ppp0: recursion detected