[  924.222865][T11275] PPP generic driver version 2.4.2
[  924.233302][T11275] NET: Registered PF_PPPOX protocol family
[  924.259500][T11275] l2tp_core: L2TP core driver, V2.0
[  924.274422][T11275] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  929.639465][T11359] ppp0: recursion detected
[  930.730081][T11314] ppp0: recursion detected