[  807.750092][T12034] PPP generic driver version 2.4.2
[  807.757208][T12034] NET: Registered PF_PPPOX protocol family
[  807.774363][T12034] l2tp_core: L2TP core driver, V2.0
[  807.780558][T12034] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  813.099428][T12114] ppp0: recursion detected
[  814.161255][T12073] ppp0: recursion detected