[  407.157201] PPP generic driver version 2.4.2
[  407.157936] NET: Registered PF_PPPOX protocol family
[  407.160629] l2tp_core: L2TP core driver, V2.0
[  407.161654] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.584528] ppp0: recursion detected
[  412.591651] ppp0: recursion detected