[  383.729366] PPP generic driver version 2.4.2
[  383.730098] NET: Registered PF_PPPOX protocol family
[  383.732232] l2tp_core: L2TP core driver, V2.0
[  383.733697] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  391.052338] ppp0: recursion detected
[  392.062838] ppp0: recursion detected