[  384.824971] PPP generic driver version 2.4.2
[  384.825662] NET: Registered PF_PPPOX protocol family
[  384.827779] l2tp_core: L2TP core driver, V2.0
[  384.829357] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  389.115690] ppp0: recursion detected
[  390.122366] ppp0: recursion detected