[  407.577842] PPP generic driver version 2.4.2
[  407.578609] NET: Registered PF_PPPOX protocol family
[  407.581542] l2tp_core: L2TP core driver, V2.0
[  407.582569] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.980058] ppp0: recursion detected
[  412.987695] ppp0: recursion detected