[  407.565220] PPP generic driver version 2.4.2
[  407.567796] NET: Registered PF_PPPOX protocol family
[  407.570380] l2tp_core: L2TP core driver, V2.0
[  407.571358] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.917515] ppp0: recursion detected
[  412.927939] ppp0: recursion detected