[  880.831853][T11240] PPP generic driver version 2.4.2
[  880.837943][T11240] NET: Registered PF_PPPOX protocol family
[  880.869911][T11240] l2tp_core: L2TP core driver, V2.0
[  880.876974][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  886.254245][T11323] ppp0: recursion detected
[  887.309956][T11280] ppp0: recursion detected