[  866.882423][T10382] PPP generic driver version 2.4.2
[  866.888609][T10382] NET: Registered PF_PPPOX protocol family
[  866.912531][T10382] l2tp_core: L2TP core driver, V2.0
[  866.919021][T10382] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.052012][T10460] ppp0: recursion detected
[  873.115114][T10421] ppp0: recursion detected