[  392.359895] PPP generic driver version 2.4.2
[  392.360670] NET: Registered PF_PPPOX protocol family
[  392.362853] l2tp_core: L2TP core driver, V2.0
[  392.364165] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  396.683702] ppp0: recursion detected
[  396.933149] ppp0: recursion detected
[  397.694118] ppp0: recursion detected