[  876.220811][T11241] PPP generic driver version 2.4.2
[  876.228255][T11241] NET: Registered PF_PPPOX protocol family
[  876.248463][T11241] l2tp_core: L2TP core driver, V2.0
[  876.254912][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  881.641368][T11328] ppp0: recursion detected
[  882.697237][T11280] ppp0: recursion detected