[  407.332594] PPP generic driver version 2.4.2
[  407.334548] NET: Registered PF_PPPOX protocol family
[  407.338042] l2tp_core: L2TP core driver, V2.0
[  407.339447] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.651741] ppp0: recursion detected
[  412.292434] ppp0: recursion detected
[  412.659418] ppp0: recursion detected