[  407.253484] PPP generic driver version 2.4.2
[  407.254266] NET: Registered PF_PPPOX protocol family
[  407.257165] l2tp_core: L2TP core driver, V2.0
[  407.258193] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.678986] ppp0: recursion detected
[  411.777153] ppp0: recursion detected
[  412.695772] ppp0: recursion detected