[  820.458266][T12026] PPP generic driver version 2.4.2
[  820.469664][T12026] NET: Registered PF_PPPOX protocol family
[  820.511943][T12026] l2tp_core: L2TP core driver, V2.0
[  820.523871][T12026] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  826.111402][T12111] ppp0: recursion detected
[  827.182543][T12063] ppp0: recursion detected