[  408.265765] PPP generic driver version 2.4.2
[  408.267715] NET: Registered PF_PPPOX protocol family
[  408.271120] l2tp_core: L2TP core driver, V2.0
[  408.272258] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.758986] ppp0: recursion detected
[  413.766960] ppp0: recursion detected