[  389.162983] PPP generic driver version 2.4.2
[  389.165781] NET: Registered PF_PPPOX protocol family
[  389.168753] l2tp_core: L2TP core driver, V2.0
[  389.169964] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  393.641420] ppp0: recursion detected
[  393.865102] ppp0: recursion detected
[  394.658911] ppp0: recursion detected