[  407.269770] PPP generic driver version 2.4.2
[  407.270505] NET: Registered PF_PPPOX protocol family
[  407.272631] l2tp_core: L2TP core driver, V2.0
[  407.274081] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.698245] ppp0: recursion detected
[  412.293039] ppp0: recursion detected
[  412.713667] ppp0: recursion detected