[  407.379027] PPP generic driver version 2.4.2
[  407.379704] NET: Registered PF_PPPOX protocol family
[  407.382471] l2tp_core: L2TP core driver, V2.0
[  407.383348] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.754846] ppp0: recursion detected
[  412.768468] ppp0: recursion detected