[  408.016107] PPP generic driver version 2.4.2
[  408.016993] NET: Registered PF_PPPOX protocol family
[  408.020608] l2tp_core: L2TP core driver, V2.0
[  408.021694] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.435618] ppp0: recursion detected
[  412.811651] ppp0: recursion detected
[  413.443304] ppp0: recursion detected