[  370.507022] PPP generic driver version 2.4.2
[  370.507950] NET: Registered PF_PPPOX protocol family
[  370.510138] l2tp_core: L2TP core driver, V2.0
[  370.511323] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  374.929665] ppp0: recursion detected
[  375.943355] ppp0: recursion detected