[  389.145699] PPP generic driver version 2.4.2
[  389.146440] NET: Registered PF_PPPOX protocol family
[  389.148525] l2tp_core: L2TP core driver, V2.0
[  389.149993] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  393.414514] ppp0: recursion detected
[  393.872136] ppp0: recursion detected
[  394.421137] ppp0: recursion detected