[  866.473405][T12981] PPP generic driver version 2.4.2
[  866.482265][T12981] NET: Registered PF_PPPOX protocol family
[  866.505658][T12981] l2tp_core: L2TP core driver, V2.0
[  866.514078][T12981] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.798936][T13050] ppp0: recursion detected
[  872.866137][T13015] ppp0: recursion detected