[  416.451405] PPP generic driver version 2.4.2
[  416.452106] NET: Registered PF_PPPOX protocol family
[  416.454386] l2tp_core: L2TP core driver, V2.0
[  416.455430] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  420.732283] ppp0: recursion detected
[  421.738669] ppp0: recursion detected