[  869.606334][T11240] PPP generic driver version 2.4.2
[  869.613316][T11240] NET: Registered PF_PPPOX protocol family
[  869.632295][T11240] l2tp_core: L2TP core driver, V2.0
[  869.638680][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.088777][T11324] ppp0: recursion detected
[  876.153698][T11280] ppp0: recursion detected