[  407.228598] PPP generic driver version 2.4.2
[  407.229320] NET: Registered PF_PPPOX protocol family
[  407.232360] l2tp_core: L2TP core driver, V2.0
[  407.233551] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.606223] ppp0: recursion detected
[  412.617067] ppp0: recursion detected