[  384.002869] PPP generic driver version 2.4.2
[  384.003701] NET: Registered PF_PPPOX protocol family
[  384.006620] l2tp_core: L2TP core driver, V2.0
[  384.007654] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  391.398447] ppp0: recursion detected
[  392.415851] ppp0: recursion detected