[  384.938235] PPP generic driver version 2.4.2
[  384.938940] NET: Registered PF_PPPOX protocol family
[  384.940913] l2tp_core: L2TP core driver, V2.0
[  384.941972] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  392.286948] ppp0: recursion detected
[  393.302954] ppp0: recursion detected