[  389.211788] PPP generic driver version 2.4.2
[  389.212399] NET: Registered PF_PPPOX protocol family
[  389.215008] l2tp_core: L2TP core driver, V2.0
[  389.215877] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  393.604067] ppp0: recursion detected
[  394.611276] ppp0: recursion detected