[  867.528758][T11243] PPP generic driver version 2.4.2
[  867.535219][T11243] NET: Registered PF_PPPOX protocol family
[  867.551081][T11243] l2tp_core: L2TP core driver, V2.0
[  867.565387][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.911065][T11326] ppp0: recursion detected
[  873.978335][T11281] ppp0: recursion detected