[  407.325362] PPP generic driver version 2.4.2
[  407.326202] NET: Registered PF_PPPOX protocol family
[  407.330599] l2tp_core: L2TP core driver, V2.0
[  407.331664] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.650486] ppp0: recursion detected
[  412.657793] ppp0: recursion detected