[  407.155947] PPP generic driver version 2.4.2
[  407.158244] NET: Registered PF_PPPOX protocol family
[  407.160612] l2tp_core: L2TP core driver, V2.0
[  407.161659] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.561623] ppp0: recursion detected
[  412.575360] ppp0: recursion detected