[  367.923927] PPP generic driver version 2.4.2
[  367.925253] NET: Registered PF_PPPOX protocol family
[  367.927605] l2tp_core: L2TP core driver, V2.0
[  367.928662] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  368.119933] l2tp_ppp: sess 27103/44463: no socket in recv
[  375.337668] ppp0: recursion detected
[  376.354168] ppp0: recursion detected