[  916.200406][T11240] PPP generic driver version 2.4.2
[  916.208478][T11240] NET: Registered PF_PPPOX protocol family
[  916.228147][T11240] l2tp_core: L2TP core driver, V2.0
[  916.235977][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  921.838995][T11323] ppp0: recursion detected
[  922.926820][T11279] ppp0: recursion detected