[  384.216598] PPP generic driver version 2.4.2
[  384.219100] NET: Registered PF_PPPOX protocol family
[  384.221512] l2tp_core: L2TP core driver, V2.0
[  384.222408] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.561049] ppp0: recursion detected
[  389.571924] ppp0: recursion detected