[  407.719341] PPP generic driver version 2.4.2
[  407.720023] NET: Registered PF_PPPOX protocol family
[  407.722346] l2tp_core: L2TP core driver, V2.0
[  407.723522] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.062929] ppp0: recursion detected
[  413.075941] ppp0: recursion detected