[  378.722555] PPP generic driver version 2.4.2
[  378.725154] NET: Registered PF_PPPOX protocol family
[  378.727614] l2tp_core: L2TP core driver, V2.0
[  378.728762] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  383.113271] ppp0: recursion detected
[  384.119740] ppp0: recursion detected