[  405.108754] PPP generic driver version 2.4.2
[  405.109640] NET: Registered PF_PPPOX protocol family
[  405.113568] l2tp_core: L2TP core driver, V2.0
[  405.114549] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  409.640566] ppp0: recursion detected
[  410.657343] ppp0: recursion detected