[  407.375760] PPP generic driver version 2.4.2
[  407.376530] NET: Registered PF_PPPOX protocol family
[  407.380035] l2tp_core: L2TP core driver, V2.0
[  407.381570] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.876450] ppp0: recursion detected
[  412.290064] ppp0: recursion detected
[  412.883930] ppp0: recursion detected