[  879.871661][T11116] PPP generic driver version 2.4.2
[  879.878243][T11116] NET: Registered PF_PPPOX protocol family
[  879.898111][T11116] l2tp_core: L2TP core driver, V2.0
[  879.914002][T11116] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.310683][T11194] ppp0: recursion detected
[  886.365628][T11155] ppp0: recursion detected