[  874.177654][T11241] PPP generic driver version 2.4.2
[  874.190868][T11241] NET: Registered PF_PPPOX protocol family
[  874.207365][T11241] l2tp_core: L2TP core driver, V2.0
[  874.213517][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.513606][T11326] ppp0: recursion detected
[  880.575402][T11279] ppp0: recursion detected