[  380.311064] PPP generic driver version 2.4.2
[  380.311816] NET: Registered PF_PPPOX protocol family
[  380.314088] l2tp_core: L2TP core driver, V2.0
[  380.315481] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.727994] ppp0: recursion detected
[  388.737914] ppp0: recursion detected