[  909.507632][T11247] PPP generic driver version 2.4.2
[  909.526560][T11247] NET: Registered PF_PPPOX protocol family
[  909.565886][T11247] l2tp_core: L2TP core driver, V2.0
[  909.587693][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  917.693919][T11411] ppp0: recursion detected
[  918.781428][T11280] ppp0: recursion detected