[  407.296826] PPP generic driver version 2.4.2
[  407.297669] NET: Registered PF_PPPOX protocol family
[  407.301174] l2tp_core: L2TP core driver, V2.0
[  407.302374] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.794258] ppp0: recursion detected
[  412.800477] ppp0: recursion detected