[  852.517833][T11247] PPP generic driver version 2.4.2
[  852.530399][T11247] NET: Registered PF_PPPOX protocol family
[  852.553316][T11247] l2tp_core: L2TP core driver, V2.0
[  852.559780][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  857.795607][T11326] ppp0: recursion detected
[  858.850029][T11286] ppp0: recursion detected