[  875.189002][T11349] PPP generic driver version 2.4.2
[  875.195169][T11349] NET: Registered PF_PPPOX protocol family
[  875.212670][T11349] l2tp_core: L2TP core driver, V2.0
[  875.226211][T11349] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.365373][T11428] ppp0: recursion detected
[  881.424227][T11389] ppp0: recursion detected