[  407.349235] PPP generic driver version 2.4.2
[  407.350157] NET: Registered PF_PPPOX protocol family
[  407.353503] l2tp_core: L2TP core driver, V2.0
[  407.354661] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.811225] ppp0: recursion detected
[  412.307108] ppp0: recursion detected
[  412.824455] ppp0: recursion detected