[  380.101193] PPP generic driver version 2.4.2
[  380.102039] NET: Registered PF_PPPOX protocol family
[  380.104280] l2tp_core: L2TP core driver, V2.0
[  380.106068] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.486610] ppp0: recursion detected
[  388.523130] ppp0: recursion detected