[  381.728725] PPP generic driver version 2.4.2
[  381.729538] NET: Registered PF_PPPOX protocol family
[  381.732841] l2tp_core: L2TP core driver, V2.0
[  381.733877] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  389.115743] ppp0: recursion detected
[  389.248867] ppp0: recursion detected
[  390.123400] ppp0: recursion detected